A sample of size n = 61 is drawn. a. Find the critical value t2 needed to

Question:

A sample of size n = 61 is drawn.

a. Find the critical value tα∕2 needed to construct a 95%

confidence interval.

b. If the sample size were n = 15, what additional assumption would need to be made for the confidence interval to be valid?

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

Step by Step Answer:

Related Book For  book-img-for-question

Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

Question Posted: