a. Calculate the test statistic (and for Excel users, the p-value) when , s 50, and

Question:

a. Calculate the test statistic (and for Excel users, the p-value) when , s 50, and n 100.

Use a 5% significance level.

x = 145 x = 175 x = 23 x = 63 x = 120 x = 10 and s = 1

b. Repeat part

(a) with .

c. Repeat part

(a) with .

d. What happens to the t-statistic (and for Excel users, the p-value) when the sample mean decreases?

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Statistics For Management And Economics

ISBN: 9781133420774

9th Edition

Authors: Gerald Keller, Kenneth C Louden

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Question Posted: Jul 03, 2024 02:02 AM

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a. Calculate the test statistic (and for Excel users, the p-value) when , s 50, and

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Statistics For Management And Economics

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