97 Given the following values of x , s , and n , form a 90% confidence

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97 Given the following values of x , s , and n , form a 90%

confidence interval for s2 .

a. x = 21, s = 2.5, n = 50

b. x = 1.3, s = .02, n = 15

c. x = 167, s = 31.6, n = 22

d. x = 9.4, s = 1.5, n = 5

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Statistics

ISBN: 9781292022659

12th International Edition

Authors: James T Mcclave, Terry Sincich

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