Consider the following computer output. (a) How many degrees of freedom are there on the t-statistic? (b)

Question:

Consider the following computer output.

One-Sample T: Test of mu = 85 vs < 85 Variable N 25 Mean StDev 84.331 SE Mean T ? х 0.631

(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?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

Applied Statistics And Probability For Engineers

ISBN: 9781118539712

6th Edition

Authors: Douglas C. Montgomery, George C. Runger

Question Posted: