SOLUTION: a survey of 61,647 people included questions about office relationships. of the respondents, 26% reported that their bosses screamed at employees. Suppose you want to test the clai

Question 875589: a survey of 61,647 people included questions about office relationships. of the respondents, 26% reported that their bosses screamed at employees. Suppose you want to test the claim that more than 1/4 of the people say their bosses scream at employees. Calculate the test statistic and what is your conclusion?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
SD = sqrt(.26*61647*.74) = 108.9
z = -1/(108.9/sqrt(61647)) = 1/.4386 = -2.2798
P(z > -2.2798) = 1 -.0113 = .9897 0r 98.97%

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