Introductory Statistics 9th Edition

Published by Wiley
ISBN 10: 1-11905-571-7
ISBN 13: 978-1-11905-571-6

Chapter 7 - Section 7.3 - Shape of the Sampling Distribution of x - Exercises - Page 288: 7.22

Answer

The sample distribution shown in n=94 is approximately normal. The shape of the sampling distribution is small but tall. The spread of the sampling distribution decreases, and the mean is located in the center of the distribution. When n=11, the sample distribution shown is not normally distributed. The shape of the distribution is large and low and the spread of the distribution is very wide.

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