Answer:
Explanation:
A soccer coach asks the ages of 15 of his 40 players and writes them down in his notebook. This is what he wrote: 11, 10, 11, 11, 10, 10, 11, 11, 11, 12, 11, 11, 12, 11, 10, 10, 12, 11, 10, 12, 11, 10, 12.
a. find the statistical population and the statistical sample.
b. indicate which is the statistical variable and which are the data
c. construct a table of absolute and relative frequencies and the corresponding graphs: bar chart and frequency polygon.
d. What percentage of the sample is 11 years old?
e. find the mode, the median and the arithmetic mean.
27.5 percent of players are 11, the mean median and mode, in that order are; 10.913, 11, and 11.
Research a famous historical figure from a German speaking country. You may consider finding information on Johannes Gutenberg, Wilhelm Conrad Röntgen, Karl der Grosse, Alois Alzheimer, Marie Antoinette, Ludwig van Beethoven, Johann Wolfgang von Goethe, or anyone else you prefer.
In one paragraph of at least 10 sentences, write his/her biography in English. In a second paragraph, also of 10 sentences or more, describe his or her important contributions to the country he/she is from and to the world.
Let's choose to talk about Marie Antoinette as a famous historical figure from a German speaking country. To write her biography, we have to do research on her life and work in reliable sources.
Who was Marie Antoinette?Born in Austria in 1755, Marie Antoinette moved to France and married Louis XVI, becoming the queen of France between 1774 and 1792. considered an unpopular queen.
According to research, the marriage between her and King Louis XVI was an agreement with political intentions to bring France and Austria closer together. As a highlight of the end of her reign, we can mention the French Revolution, which ended the monarchy regime in France, with the queen being executed by guillotine in 1793.
Therefore, knowing historical figures helps us to better understand the world and the present, and research should always be done using reliable sources, such as books and articles.
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how does a glacier, at its base and sides, modify a bedrock valley?
Answer:
They can erode bedrock by two different processes: Abrasion: The ice at the bottom of a glacier is not clean but usually has bits of rock, sediment, and debris. It is rough, like sandpaper. As a glacier flows downslope, it drags the rock, sediment, and debris in its basal ice over the bedrock beneath it, grinding it