Statistics: Informed Decisions Using Data (4th Edition)

Published by Pearson
ISBN 10: 0321757270
ISBN 13: 978-0-32175-727-2

Chapter 6 - Review - Review Exercises - Page 355: 3a

Answer

P(X = 4) = 20/72 = 0.2778 P(X = 5) = 17/72 = 0.2361 P(X = 6) = 19/72 = 0.2639 P(X=7) = 16/72 = 0.2222

Work Step by Step

n = 20 + 17 + 19 + 16 = 72 P(X = 4) = 20/72 = 0.2778 P(X = 5) = 17/72 = 0.2361 P(X = 6) = 19/72 = 0.2639 P(X=7) = 16/72 = 0.2222
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