To compute a mean for scores that have been grouped into a frequency distribution, we assume that the scores in each interval areĀ 

a. spread evenly across the interval.
b. twice the value of the next lower interval.
c. located at the lower real limit of the interval.
d. located at the midpoint of the interval.


Answer: d. located at the midpoint of the interval.

Sociology

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According to structural strain theory, collective behavior emerges when:

A) preexisting conditions make collective behavior likely B) conditions that cause people to feel anxious or strained set the stage for collective behavior C) people develop beliefs about their situation and about appropriate action to take to change their situation D) all of the above

Sociology

What scholar(s) suggest(s) that individuals should focus on their sphere of influence to combat racism?

A. Peggy McIntosh B. Charles Gallagher C. Beverly Daniel Tatum D. Rush and Feagin

Sociology

A common reason for getting married is companionship. How has the need for companionship decreased as a reason for marriage, especially in cities?

A) the rise of cohabitation and the acceptance of parenthood outside marriage B) the growing economic instability C) the reliance on peers and urban clusters for company and support D)the thinning out of the marriage market

Sociology

According to a study of college women, which type of marriage was not rejected by a single woman?

A. term B. working-wife C. egalitarian D. traditional

Sociology