Elementary Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321836960
ISBN 13: 978-0-32183-696-0

Chapter 6 - Normal Probability Distributions - 6-4 Sampling Distributions and Estimators - Basic Skills and Concepts - Page 283: 18

Answer

a) 0, 0.36 0.5, 0.48 1, 0.16 b) $0.4$ c) Yes

Work Step by Step

a) First, we create the table: 0, 0.36 0.5, 0.48 1, 0.16 b) We find the mean: $mean=(0.5)(0.48)+(1)(0.16)=0.4$ c) As it is the case in this problem and as always it is the case, the mean of the sampling distribution is equal to the population proportion.
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