Consider the following computer output. (a) How many degrees of freedom are there on the t-statistic? (b)
Question:
(a) How many degrees of freedom are there on the t-statistic?
(b) Fill in the missing information. You may use bounds on the P-value.
(c) What are your conclusions if α = 0.05?
(d) Find a 95% upper-confidence bound on the mean.
(e) What are your conclusions if the hypothesis is H0: μ = 100 versus H0: μ > 100?
Transcribed Image Text:
One-Sample T: Test of mu = 85 vs < 85 Variable N 25 Mean StDev 84.331 SE Mean T ? х 0.631
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a Degree of freedom n 1 25 1 24 b c Because the Pvalue 005 we fail to reject the n...View the full answer
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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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