Answer
The probability in b should be used.
Work Step by Step
We should use the probability in part b, for this tells us the probability that the number will be at least 428. This allows us to see whether 428 is large or small.
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 5 - Discrete Probability Distributions - Review - From Data to Decision - Page 234: c
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.
