Listed below are weights (grams) from a simple random sample of pennies produced after 1983 (from Data
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Listed below are weights (grams) from a simple random sample of pennies produced after 1983 (from Data Set 40 “Coin Weights” in Appendix B).
a. Use 1000 bootstrap samples to construct a 95% confidence interval estimate of σ.
b. How does the result compare to the confidence interval found in Exercise 14 in Section 7-3?
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Solution a After we have drawn 1000 bootstrap samples with replacement and found the sample mean for ...View the full answer
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