Suppose a population consists of the 10 measurements (2, 3, 6, 8, 9, 12, 25, 29, 39,
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a. Use the 45 sample means to determine whether the sampling distribution of the sample mean is approximately normally distributed by constructing a boxplot, relative frequency histogram, and normal quantile plot of the 45 sample means.
b. Compute the correlation coefficient and p-value to assess whether the 45 means appear to be sampled from a normal distribution.
c. Do the results in part (b) confirm your conclusion from part (a)? Distribution
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Related Book For
An Introduction To Statistical Methods And Data Analysis
ISBN: 9781305465527
7th Edition
Authors: R. Lyman Ott, Micheal T. Longnecker
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