Consider the following computer output. (a) Fill in the missing values. You may use bounds for the
Question:
(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?
Transcribed Image Text:
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 for difference: -0.860 95% CI for difference: (?, ?) T-Test of difference = 0 (vs not =) : T-Value = ? P-Value = ? DF = ? Both use Pooled StDev = ?
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Related Book For
Applied Statistics And Probability For Engineers
ISBN: 9781118539712
6th Edition
Authors: Douglas C. Montgomery, George C. Runger
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