the table below shows the ages of houses to the nearest year in a neighborhood. using the age of the houses as the random variable, x, which graph shows the probability distribution, px(x), of a randomly chosen house?

Answers

Answer 1

Probability distributions are used to represent data and their probabilities

The table entry is given as:

Age of House      Number of Houses

1                                         15

2                                        20

3                                         25

4                                        30

Start by calculating the probability of selecting a house that has a certain age.

This is calculated as:

[tex]Pr =\frac{Number\ of\ house}{Total\ number\ of\ house}[/tex]

So, we have:

[tex]P(1) = \frac{15}{90} = 0.17[/tex]

[tex]P(2) = \frac{20}{90} = 0.22[/tex]

[tex]P(3) = \frac{25}{90} = 0.28[/tex]

[tex]P(4) = \frac{30}{90} = 0.33[/tex]

This means that the graph that represents the probability distribution must show that the probability of 1 is 0.17; 2 is 0.22; 3 is 0.28; 4 is 0.33.

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Answer 2

Answer:

a on edge

Explanation:

welcome


Related Questions

A player pays $15 to play a game in which a chip is randomly selected from a bag of chips. The bag contains 10 red chips, 4 blue chips, and 6 yellow chips. The player wins $5 if a red chip is selected, $10 if a blue chip is selected, and $20 if a yellow chip is selected. Let the random variable x represent the amount won from the selection of the chip, and let the random variable w represent the total amount won, where w=x−15. What is the mean of w ? $10. 50 answer a: $10. 50 a $4. 50 answer b: $4. 50 b −$4. 50 answer c: negative 4. 50 dollars c −$6. 50 answer d: negative 6. 50 dollars d −$10. 50.

Answers

The mean of the random variable w that represents the total amount won is; -$4.50

We are given quantity of chips inside the bag as;

Number of red chips = 10Number of blue chips = 4Number of Yellow chips = 6

Total number of chips = 20

Thus;

P(Red chips) = 10/20 = 0.5P(blue chips) 4/20 = 0.2P(Yellow Chips) = 6/20 = 0.3

Amount won from the selection of Red Chip = 0.5 * $5 = $2.5

Amount won from the selection blue Chip = 0.2 * $10 = $2

Amount won from selection of yellow chip = 0.3 * $20 = $6

Thus;

x = $2.5 + $2 + $6

x = $10.5

We are told that total amount won is gotten from;

w = x − 15

Thus;

w = 10.5 - 15

w = -$4.50

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You’ve dreaded it for a while, but now you feel prepared. In 30 minutes you’ll have to terminate tim, a 12-year employee who is beloved by everyone in the firm. Unfortunately, he just hasn’t performed very well since his wife died three years ago and while he was given every chance to regain his performance, he has just continued to slide. Which of the following elements of communication is least likely to influence tim’s perception of your communication effectiveness?.

Answers

Answer:

Tone of communication

Explanation:

Voice tone is really about the feeling behind what you mean. There's no shift in your voice, but the way you speak to someone. If you're angry, you might be brusque; if you're pleased, you might be delighted with your expression.

tone means everything when you speak to someone, for example you can have an angry tone with someone and they will hear and feel the anger. so when talking tone is the key perception when you are talking to someone.

In a business environment, who is responsible for testing a website?.

Answers

It would be webmaster

whats the answer to the question i have provided

Answers

Answer:

there's no question? sorry

There’s Literally no answer

The table below shows the number of protons, neutrons, and electrons in four ions.

Answers

The atom that has a charge of -1 is atom 3.

To get the net ionic charge, we will use the formula as shown:

Net ionic charge = Number of protons present in an ion + Number of electrons present in an ion.

For atom 1;

Net ionic charge =  9 - 9

Net ionic charge = 0

For atom 2;

Net ionic charge =  9 - 8

Net ionic charge = + 1

For atom 3;

Net ionic charge =  9 - 10

Net ionic charge = -1

For atom 4;

Net ionic charge =  9 - 9

Net ionic charge = 0

From the calculation above, the atom that has a charge of -1 is atom 3.

Complete question:

Given the table;

Atom                                (1)            (2)           (3)           (4)  

Number of protons          9              9            9             9              

Number of neutrons        8              9             9           10  

Number of electrons       9              8             10            9  

Based on the table, which atom has a charge of -1

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When you swing a bat and hit a baseball, the ball flies into the outfield. What happens to the energy you used to swing the bat?.

Answers

Answer:

The kinetic energy is transferred to the ball which makes it fly into the outfield

The energy that is used to swing the bat will be transferred to the ball. The correct option is C.

What is kinetic energy?

Kinetic energy refers to the energy that an object has as a result of its movement. If we want to accelerate an object, we must apply force to it. Using force requires us to put in effort.

After work is completed, energy is transferred to the object, and the object moves at a new constant speed.

Kinetic energy is the energy held by a moving object. Baseball is based on the exchange of kinetic energy.

The pitcher generates kinetic energy and transfers it to the ball, while the batter generates kinetic energy and transfers it to his bat.

Thus, the correct option is C.

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Your question seems incomplete, the missing options are:

It disappears

It remains in the bat.

It is transferred to the baseball.

It is converted into potential energy.

John a team member has completed e0 agile for beginners he wants to contribute to tcs agile vision.

Answers

Based on the information given, the thing that should be done by John will be that he should detail his scrum master.

It should be noted that the scrum master or the team lead is important for the coordination of the team members and also ensures the progress of the team.

In this case, since John is a team member, has completed e0 agile for beginners and he wants to contribute to tcs agile vision, he should inform the scrum master. This is important in knowing the next step to take.

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Read the following excerpt from as i lay dying: i made it on the bevel. There is more surface for the nails to grip. There is twice the gripping-surface to each seam. The water will have to seep into it on a slant. Water moves easiest up and down or straight across. In a house people are upright two thirds of the time. So the seams and joints are made up-and-down. Which best explains how the structure of this excerpt reveals cash's personality?.

Answers

Based on the given information, the structure of the excerpt that reveals cash's personality is C: it orders ideas sequentially to illustrate cash's idea of a perfect coffin.

The structure of the excerpt reveals cash's personality is that  there is a listing of cash's idea as regards the perfect coffin.

We can see that he explained how Water moves easiest up and down or straight and other structure that give the main points.

Therefore, option C is correct because it orders ideas sequentially to illustrate cash's idea of a perfect coffin which gives the structure of the excerpt.

CHECK THE COMPLETE QUESTION BELOW.

which best explains how the structure of this excerpt reveals cash's personality?

a. it lacks dialogue to illustrate that cash prefers solitude to society.

b. it avoids paragraphs to show that cash has rejected tradition.

c. it numbers cash's ideas to show that he is logical and organized.

d. it orders ideas sequentially to illustrate cash's idea of a perfect coffin

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Answer:

It numbers Cash's ideas to show that he is logical and organized

Explanation:

I Just took the test

Explain the historical circumstances that led to british attitudes about their empire as shown in this excerpt from an abc for baby patriots.

Answers

The attitude and behavior of people usually differs. In the excerpt, The British initially wanted a large empire in order to be able to expand their markets as they wanted to sell their goods that they manufactured.

They also wanted to educate their children so as to uphold and stand for  British nationalism. The British therefore made different class in the colonies so as to show forth their superiority.

The ABC's of Baby Patriots  was used in educating the alphabet to the little children. The author was known to have made use of images to show forth nationalism, imperialism and others.

The author has her purpose when writing ABC for baby patriots.  In the late Victorian alphabet that was well written and depicted by Mary Frances Ames, it shows how to lecture young Britons their ABCs  and also teaching them some veneration for military exploit, empire etc.

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A color-coded periodic table. Complete each statement with the word that makes it true. The noble gases are the least of any elements on the periodic table. The form acidic compounds with hydrogen. The halogens are the most reactive among all the.

Answers

Answer:

1.Reactive

2.Halogens

3.Nonmetals

Explanation:

(WRITTEN IN SENTENCE)

The noble gases are the least reactive of any elements on the periodic table. The halogens form acidic compounds with hydrogen. The halogens are the most reactive among all the non-metals .

Reactive, Halogens, and Nonmetals make the statement true.

What is a Periodic Table?

All identified chemical elements are arranged in rows (referred to as periods) and columns (referred to as groups) in the periodic table of chemical elements, also known as the periodic table, in ascending order of atomic number.

According to Los Alamos National Laboratory, the periodic table's horizontal rows are known as periods, and each period number represents the number of orbitals for the elements in that row.

Atoms have protons and neutrons as their nucleus. Outside of that are their electrons, which are grouped in orbitals; an atomic orbital is a mathematical concept that refers to the position of an electron and its wave-like activity.

According to the Royal Society of Chemistry, Russian chemist and inventor Dmitri Mendeleev are regarded as the "father" of the periodic table (opens in new tab). Mendeleev was a well-liked instructor in the 1860s at a Russian institution in St. Petersburg.

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Which segments show changes of state that release heat? check all that apply. B–a c–b d–c e–d f–e.

Answers

Answer:

Answer is C-B and E-D

Explanation:

(B)  &  (D)  Good luckk!:)

B - C and E - D are the segments show changes of state that release heat. Hence option 2 and 4 is correct.

What are segments?

Segments are defined as a part of a company that produces its own products, product lines, or service offers and makes its own profits. A segment is a specific length portion of a line with two endpoints. On the other hand, a ray is also a component of a line that has one terminus and an infinitely long other direction.

The material is converting from a solid to a liquid in segments B and C.  Since the heat is being used to separate the particles from the solid and transport them into the liquid phase, there is no change in temperature. The material is transitioning from a liquid to a gas in segments D to E. . Because the heat is being used to separate the particles from the liquid and transport them into the gas phase, there is no change in temperature.

Thus, B - C and E - D are the segments show changes of state that release heat. Hence option 2 and 4 is correct.

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When using a spreadsheet to prepare the statement of cash flows, a decrease in accounts payable is entered in the analysis of changes columns with a debit in the statement of cash flows section and a credit in the balance sheet section.

Answers

Answer:

is this an answer itself or a question you need to have answered?

Explanation:

Why were savings and loans (s&ls) originally established?.

Answers

Answer:

Building and loans originally were established for working class people who wanted to buy homes but did not have access to banks.

Explanation:

Answer:

To help people buy homes  ( D )

Explanation:

I just took the test on edge!

Select the correct answer. What is the domain of this radical function? a. [3, [infinity]) b. [-3, [infinity]) c. [1, [infinity]) d. [-1, [infinity]).

Answers

The domain of a function is the set of input values the function can take

The radical function is not given; so, I will provide a general explanation

Assume the radical function is:

[tex]f(x) = \frac{1}{\sqrt{12- 2x}}[/tex]

The denominator of the above function cannot be negative.

So, we express the denominator as follows

[tex]12-2x > 0[/tex]

Subtract 12 from both sides

[tex]-2x > -12[/tex]

Divide both sides by -2

[tex]x < 6[/tex]

So, the possible values of x the function can take are less than 6

Hence, the domain of the radical function is [tex][-\infty,6][/tex]

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Background information: this is an excerpt from a letter written by lorenzo de’ medici, the ruler of florence from 1469–1492, to his son giovanni, who had just become a cardinal. You are now devoted to god and the church: on which account you ought to aim at being a good ecclesiastic [priest], and to show that you prefer the honor and state of the church and of the apostolic see [the authority of the pope] to every other consideration. . . You should be the link to bind this city closer to the church, and our family with the city. . . You are always to prefer the interests of the church. –lorenzo de' medici, to his son giovanni, 1489 which of these claims is supported by evidence in the passage? renaissance men were more concerned with secular ideas than religious ones. Despite the growth of humanism, the church was still important to renaissance men. Renaissance men owed their loyalty to their city-state above all other considerations. The most important consideration for any man was his family, followed by the church.

Answers

Answer: Despite the growth of humanism, the church was still important to Renaissance men.

Explanation: The renaissance was all about moving more towards humanism and secular ideas, but in this Passage Lorenzo directs his son to devote himself to the church, showing that the church is still a very big and important piece of their lives.

Answer:

The answer is B. Despite the growth of humanism, the church was still important to Renaissance men.

Explanation:

Even though they had other thing going on the church still meant a lot to these men.

Which of the following is a good practice for protecting computing devices.

Answers

A good practice for protecting computing devices is to: ensure your antivirus and other software are kept up-to-date.

Computing can be defined as a process that typically involves the use of computer hardware and software to manage, process and transmit data in order to successfully complete a goal-oriented task.

In Computer science, some examples of a computing device include the following:

KeyboardCentral processing unit (CPU)MonitorRouter

Generally, a good practice for protecting computing devices is to ensure your antivirus and other software are kept up-to-date. Thus, you shouldn't use an outdated software application on your computing devices.

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Which of the following statements is not true about owners' equity?.

Answers

What are the choice to the question

Which of the following statements about writing introductions and conclusions is true.

Answers

Answer:

✓ Always write the introduction first and the conclusion last is a statem…

Explanation:

A presidential veto is an example of which of the following?.

Answers

Answer:

a veto is when the president denies a new law.  you could look this up  and this is the definition: The power of the President to refuse to approve a bill or joint resolution and thus prevent its enactment into law is the veto. ... This veto can be overridden only by a two-thirds vote in both the Senate and the House. If this occurs, the bill becomes law over the President's objections.

Explanation:

hope this helps

Choose the word that logically completes the second sentence.

Answers

Where is the question?

……………………………………

When earth and moon are separated by a distance of 3. 84.

Answers

Answer:https://brainly.com/question/25682363?referrer=searchResults

Explanation:

Consider this reaction: 2h+ + co32- → h2o + co2. Identify each of the following as a product, a reactant, or a coefficient. Co32-: h2o: co2: the 2 in front of h+:.

Answers

1. CO₃²¯ is a reactant

2. H₂O is a product

3. CO₂ is a product

4. The 2 in front of H⁺ is a coefficient.

Chemical equation generally comprises of reactants and products.

The reactants are located on the left while the products are located on the right side.The coefficients are numbers written where necessary before each reactants or products in order to balance the chemical reaction.

With the above information in mind, we can obtain the answers to the question as follow:

2H⁺ + CO₃²¯ —> H₂O + CO₂

From the above equation, we can conclude as follow:

CO₃²¯ is a reactantH₂O is a product CO₂ is a productThe 2 in front of H⁺ is a coefficient.

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The reactant, product and coefficient of the chemical equation are 2H⁺ and CO₃², H₂O and CO₂ and 2 respectively.

The chemical reaction is as follows:

2H⁺ + CO₃²⁻ → H₂O + CO₂

Chemical reaction is the reaction between two or more substances to form a new substance.

The reaction is between an hydrogen ion(cations) and a carbonate ion(anions).

Generally, the reactant of a chemical equation is on the left hand side of the equation while the product is on the right hand side.

The coefficient are in front of the elements or compound involve in the reaction.

Therefore, 2H⁺ and CO₃²⁻ are the reactant of the chemical equation and  H₂O and CO₂ are the product . The coefficient is the 2 in front of H⁺ .

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Using the following vocabulary, describe in spanish what you do in your spare time. Write two sentences in spanish. Después de los fines de semana los lunes/martes/miércoles/jueves/viernes voy.

Answers

The examples in Spanish are listed below:

Después de los fines de semana yo voy los lunes y el martes al centro comercial a ver las novedades de los almacenes.Después de los fines de semana yo voy los miércoles en la noche a leer con tres amigos libros de literatura alemana.

Procedure - Sentences in SpanishGrammatical structure

In this question we must build two sentences in Spanish in which we talk about hobbies and which follow this grammatical construction:

Después de los fines de semana + pronoun + verb + complement

Examples in Spanish (Results)

Now we proceed to present two examples of sentences in Spanish:

Después de los fines de semana yo voy los lunes y el martes al centro comercial a ver las novedades de los almacenes.Después de los fines de semana yo voy los miércoles en la noche a leer con tres amigos libros de literatura alemana.

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He said he (be) sorry he (gave) me so much trouble.

Answers

The correct grammar for this sentence is replacing (be/was) and (gave/got). *** read your sentence out loud to know the difference when saying it!

In general, an organism will be more likely to develop phobias of __________.

Answers

In general, an organism will be more likely to develop phobias of dangers faced during natural circumstances.  

Phobia is an unjustified or pathological fear of situations or circumstances that are not dangerous and that most people do not find bothersome.  Fear is a natural reaction or an adaptive experience to situations or objects that imply a real danger.

When this fear occurs before natural circumstances that do not pose a real danger, then we find this fear is no longer adaptive is what we call a phobia.

Therefore, we can conclude that an organism will be more likely to develop phobias of dangers faced during natural circumstances.

Sulfur tetrafluoride, sf4, reacts slowly with oxygen, o2, to form sulfur tetrafluoride monoxide, osf4, according to the following unbalanced reaction: sf4(g)+o2(g)→osf4(g)when the equation is balanced, what are the coefficients?.

Answers

Let a, b, c be the coefficients of the balanced reaction

a SF₄ + b O₂   ⇒   c OSF₄

The atom counts for each element among the reactants should be the same as with the products:

• S : a = c

• F : 4a = 4c

• O : 2b = c

If b = 1, it follows that a = c = 2. So the balanced reaction is

2 SF₄ + 1 O₂   ⇒   2 OSF₄

Accenture has signed a multi year agreement to help a mobile telecom provider.

Answers

The activity that Accenture should execute first to provide the client with an optimal cloud solution/landscape is;

Negotiate pricing with the client's preferred cloud provider

Complete question is;

Accenture has signed a multi-year agreement to help a mobile telecom provider migrate its applications to the Cloud over a a period of several years, as it seeks to implement a learner operating model. Which activity should accenture execute first to provide the client with an optimal cloud solution/landscape?

Since the company accenture has signed an agreement to help a telecoms provider to migrate all their applications to cloud platform over a couple of years, the first thing they must do is to negotiate the cost of migration with the preferred cloud services provider of the client.

This is because the agreement has already been signed and the next thing is modalities for execution of the migration and they need to first know the negotiate a price so that they will make their profit since it is a business at the end of the day.

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Who's your favorite You_Tuber ?

Answers

Explanation:

mr beast

Answer:

lisa koshy

shes my favorite

omg

A person who studies and researches events, peoples, ideas, and issues in the past is known as.

Answers

Answer:

Archaeologist

Explanation:

They would be known as an archaeologist

Reed is drawing an accurate representation of the human body, head to toe, in the center of his paper. What type of balance, if any, is he creating?.

Answers

Answer:

formal

Explanation:

because the art is propotional so being formal or if not formale balance with equal

An accurate representation of the human body, head to toe, in the center of his paper is a formal type of balance.

What is human body?

The physical component of the human organism, the human body is made up of extracellular and live cells and is divided into many tissues, organs, and systems. Numerous articles cover the human anatomy and physiology.

See human blood; cardiovascular system; digestive system; endocrine system; renal system; skin; human muscle system; neurological system; reproductive system; respiration; sensory reception; and skeletal system for in-depth explanations of certain tissues, organs, and systems.

See aging, growth, prenatal development, and human development for an explanation of how the body grows from infancy to old age. The human brain is also by far the most advanced in the animal kingdom, with the neocortex in particular.

Even though many other mammals, like chimpanzees and dolphins, are intelligent, none have attained the intellectual level of the human species.

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