Question: For the data of Exercise 14.4.5: (a) Obtain a dotplot. (b) Describe the data, such as mean, median, and standard deviation. (c) Obtain a 95%

For the data of Exercise 14.4.5:
(a) Obtain a dotplot.
(b) Describe the data, such as mean, median, and standard deviation.
(c) Obtain a 95% confidence interval for the mean.
(d) Obtain a 95% prediction interval.

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