In Exercises 920, assume that the paired sample data are
Chapter 9, Problem 16(choose chapter or problem)
In Exercises 920, assume that the paired sample data are simple random samples andthat the differences have a distribution that is approximately normal. Self-Reported and Measured Male Heights As part of the National Health and NutritionExamination Survey, the Department of Health and Human Services obtained self-reportedheights and measured heights for males aged 1216. All measurement are in inches. Listedbelow are sample results. Construct a 99% confidence interval estimate of the mean differencebetween reported heights and measured heights. Interpret the resulting confidence interval,and comment on the implications of whether the confidence interval limits contain 0.Reported Height 68 71 63 70 71 60 65 64 54 63 66 72Measured Height 67.9 69.9 64.9 68.3 70.3 60.6 64.5 67.0 55.6 74.2 65.0 70.8
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