a The sample variance of a random sample of 50 observations from a normal population was found to be s2 80 Can we infer at the 1 significance level that 2 is less than 100 b Repeat part (a) increasing the sample size to 100 c What is the effect of increasing the sample size ...

H 0 2 100 H 1 2 100 a Rejection region 3920 pvalue 1596 There is not enough ...

a. The sample variance of a random sample of 50 observations from a normal population was found

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a. The sample variance of a random sample of 50 observations from a normal population was found to be s2 = 80. Can we infer at the 1% significance level that σ2 is less than 100?

b. Repeat part (a) increasing the sample size to 100.

c. What is the effect of increasing the sample size?

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Statistics For Management And Economics Abbreviated

ISBN: 9781285869643

10th Edition

Authors: Gerald Keller

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Question Posted: Feb 03, 2015 09:18 AM

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a. The sample variance of a random sample of 50 observations from a normal population was found

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Statistics For Management And Economics Abbreviated

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