Given the following values of x, s, and n, form a 90 confidence interval for 2 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 ...

a For confidence level 90 10 and 2 10 2 05 Using Table IV Appendix D with ...

Given the following values of x, s, and n, form a 90% confidence interval for 2. a.

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Given the following values of x̅, s, and n, form a 90% confidence interval for σ2.

a. x̅ = 21, s = 2.5, n = 50

b. x̅ = 1.3, s = .02, n = 15

c. x̅ = 167, s = 31.6, n = 22

d. x̅ = 9.4, s = 1.5, n = 5

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Statistics For Business And Economics

ISBN: 9780134506593

13th Edition

Authors: James T. McClave, P. George Benson, Terry Sincich

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Question Posted: Nov 22, 2017 07:16 AM

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Given the following values of x, s, and n, form a 90% confidence interval for 2. a.

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a For confidence level 90 10 and 2 10 2 05 Using Table IV Appendix D with ...View the full answer

Statistics For Business And Economics

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