2.9. A computer program has produced the following output for a hypothesis-testing problem: (a) What is the

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2.9. A computer program has produced the following output for a hypothesis-testing problem:

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(a) What is the missing value for the standard error?

(b) Is this a two-sided or a one-sided test?

(c) If ( $ 0.05, what are your conclusions?

(d) Find a 90% two-sided CI on the difference in means.

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Design And Analysis Of Experiments

ISBN: 9781118146927

8th Edition

Authors: Douglas C. Montgomery

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Question Posted: Sep 18, 2024 09:01 AM

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2.9. A computer program has produced the following output for a hypothesis-testing problem: (a) What is the

Question:

Difference in sample means: 2.35 Degrees of freedom: 18 Standard error of the difference in sample means: Test statistic: to = 2.01 P-value: 0.0298

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Design And Analysis Of Experiments

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