Only 75 of the 250 people interviewed were able to name the vice president of the United States. Find the values for x, n, p, and q.
Answer to relevant QuestionsIf n1 = 40 p1 = 0.9 n2 = 50 and p2 = 0.9 a. Find the estimated values for both np’s and both nq’s. b. Would this situation satisfy the guidelines for approximately normal? Explain. The proportions of defective parts produced by two machines were compared, and the following data were collected: Machine: 1 n = 150; number of defective parts = 12 Machine 2: n = 150 number of defective parts = 6 Determine ...Find the value of z that would be used to test the difference between the proportions, given the following: Explain how 312.75, 2.25, and 0.0162 were obtained in the first row of Table 11. 4 One of the major benefits of e-mail is that it makes it possible to communicate rapidly without getting a busy signal or no answer, two major criticisms of telephone calls. But does e-mail succeed in helping solve the ...
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