In order to conduct a test of hypothesis with means or proportions, the sampling distribution must be
a. skewed.
b. large.
c. bimodal.
d. normal.
ANSWER: d
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An example of a European country with a mostly private economy and extensive social welfare programs is
a. Germany. b. Sweden. c. Spain. d. All of these responses are correct.
Lawrence and associates found that adolescents on average watched __________
a. 8 hours of TV daily b. 17 ΒΌ hours a week c. 25 hours a week d. 12 hours of TV daily
For Navajo women, the end of menstruation meant:
a. a loss of status in the community b. the continued isolation from the tribe c. an increased freedom d. the inability to work as medicine women
Most children in the United States live in broken homes, where only one parent currently resides in the house.
Indicate whether the statement is true or false.