The Question Below Refers to the Following Situation

question 36

Short Answer

The question below refers to the following situation:
A researcher is interested in the effects of family size on leisure time. He questions 16 families on the number of "free hours per week." He polls 4 families at each size, from 1 to 4 children. The data are as follows:
Calculate the mean square between groups.

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Definitions:

White Primary

A practice that arose in the American South whereby only white citizens were allowed to vote in primary elections, effectively disenfranchising African Americans.

African Americans

A racial or ethnic group in the United States with ancestry from the black racial groups of Africa.

Poll Tax

A poll tax is a fixed fee charged by governments on individuals as a precondition for the right to vote, historically used to disenfranchise minority and low-income groups.

African Americans

In the United States, a group identified by their heritage from African black racial groups.