Answer
P is between 0.02 and 0.05.
Work Step by Step
The P-value is the interval of probabilities between which the value of the test-statistic lies in the table with degree of freedom=sample size-1=21-1=20, hence P is between 0.02 and 0.05.
Essentials of Statistics (5th Edition)
by Triola, Mario F.
Published by
Pearson
ISBN 10:
0-32192-459-2
ISBN 13:
978-0-32192-459-9
Chapter 8 - Hypothesis Testing - 8-4 Testing a Claim about a Mean - Page 414: 7
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
