Question: Listed below is a simple random sample of times (seconds) that animated childrens movies showed the use of alcohol (based on Data Set 20 Alcohol

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).

Data Set 20: Alcohol and Tobacco in Movies MOVIE LENGTH (MIN) Snow

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.

White 83 Pinocchio 88 Fantasia 120 Dumbo Bambi STUDIO Disney Disney Disney

Data Set 20: Alcohol and Tobacco in Movies MOVIE LENGTH (MIN) Snow White 83 Pinocchio 88 Fantasia 120 Dumbo Bambi STUDIO Disney Disney Disney Disney Disney 64 69 TOBACCO (SEC) 0 223 0 176 0 ALCOHOL (SEC) 0 80 0 88 0

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