Statistics: Informed Decisions Using Data (4th Edition)

by Sullivan III, Michael

Published by Pearson

ISBN 10: 0321757270

ISBN 13: 978-0-32175-727-2

Chapter 9 - Review - Review Exercises - Page 472: 14a

Answer

Here the sample size is large ($\ge 30$). Hence, according to the Central Limit Theorem, the shape of the distribution is approximately normal.

Work Step by Step

Given above.

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