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A POWERFUL WOMEN'S GROUP HAS CLAIMED THAT MEN

A POWERFUL WOMEN'S GROUP HAS CLAIMED THAT MEN

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Author: Christine Farr
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http://theperfecthomework.com/a-powerful-womens-group-has-claimed-that-men-and-women-differ-in-attitudes-about-sexual-discrimination/

Question 1A powerful women's group has claimed that men and women differ in attitudes aboutsexual discrimination. A group of 50 men (group 1) and 40 women (group 2) wereasked if they thought sexual discrimination is a problem in the United States. Ofthose sampled, 11 of the men and 19 of the women did believe that sexualdiscrimination is a problem. Find the value of the test statistic.Z= -2.55Z= -0.85Z= -1.05Z= -1.20Question 2If we are testing for the difference between the means of 2 related populations withsamples of n1= 20 and n2= 20, the number of degrees of freedom is equal to39.38.19.18.Question 3Private colleges and universities rely on money contributed by individuals andcorporations for their operating expenses. Much of this money is put into a fundcalled an endowment, and the college spends only the interest earned by the fund. Arecent survey of 8 private colleges in the United States revealed the followingendowments (in millions of rands): 60.2, 47.0, 235.1, 490.0, 122.6, 177.5, 95.4, and220.0. What value will be used as the point estimate for the mean endowment of allprivate colleges in the United States?R1,447.8R180.975R143.042R8Question 4TABLE 10-1Are Japanese managers more motivated than American managers? A randomlyselected group of each were administered the Sarnoff Survey of Attitudes TowardLife (SSATL), which measures motivation for upward mobility. The SSATL scores aresummarized below.Sample sizeMean SSATL ScorePopulation Std. Dev.American21165.7511.07Japanese10079.836.41

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