Using Large Data Sets from Appendix B. In Exercises 17 and
Chapter 7, Problem 17(choose chapter or problem)
Using Large Data Sets from Appendix B. In Exercises 17 and 18, use the data setfrom Appendix B. Assume that each sample is a simple random sample obtained froma population with a normal distribution. Penny Weights Refer to Data Set 21 in Appendix B and use the weights of the post1983pennies to construct a 98% confidence interval estimate of the standard deviation of theweights of all post-1983 pennies.
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