Consider the following computer output. (a) Fill in the missing values. You may use bounds for the

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Consider the following computer output.

Two-Sample T-Test and Cl Sample SE Mean Mean StDev 20 11.87 2.23 12.73 20 3.19 0.71 Difference = mu (1)-mu (2) Estimate

(a) Fill in the missing values. You may use bounds for the P-value.

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

(c) What are your conclusions if α = 0.05? What if α = 0.10?

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Related Book For  book-img-for-question

Applied Statistics And Probability For Engineers

ISBN: 9781118539712

6th Edition

Authors: Douglas C. Montgomery, George C. Runger

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