Essentials of Statistics (5th Edition)

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: b

Answer

.97

Work Step by Step

In order to solve this problem, use the binompdf command on the ti-84 calculator. (Click 2nd and then click VARS to do this.) Using this program, plug in 580 for the trials, .75 for p, and 428 for the x-value. Doing this, we find that the probability is: $1-.03=.97$
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