A School Has Three Tenth Grade Classes

question 7

Essay

A school has three tenth grade classes. All three classes took the same physics test. The mean scores for the three classes were 75, 71, and 78. Can the mean score for all tenth grade students be found by taking the mean of 75, 71, and 78? Explain.

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Definitions:

American Liberties

Refers to the rights and freedoms guaranteed to individuals in the United States by the Constitution and other laws, such as freedom of speech, religion, and the press.

Patriot Position

The stance taken by colonists in the Thirteen Colonies who supported independence from British rule during the American Revolutionary War.

Parliamentary Authority

A set of rules governing the procedures and operations of a parliamentary body, often codified in a written document.

British Mind

Reflects the intellectual, cultural, and historical perspectives or mentality characteristic of the British people or Britain as a whole.