Listed below is a simple random sample of times (seconds) that animated childrens movies showed the use

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Listed below is a simple random sample of times (seconds) that animated children’s movies showed the use of alcohol (based on Data Set 20 “Alcohol and Tobacco in Movies” in Appendix B).

a. Are the requirements for constructing a 95% confidence interval estimate of the population mean μ satisfied? If so, construct that confidence interval.

b. Are the requirements for constructing a 95% confidence interval estimate of the population standard deviation σ satisfied? If so, construct that confidence interval.

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Elementary Statistics

ISBN: 9780136803201

14th Edition

Authors: Mario F. Triola

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