The body mass index (BMI) for a sample of men and a sample of women are given

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The body mass index (BMI) for a sample of men and a sample of women are given below. Assume the samples are simple random samples obtained from populations with normal distributions.

Men: 24.3 29.3 20.2 24.1 32.1 29.2 32.8 30.1 28.8 19.5

Women: 18.9 17.8 18.7 34.7 19.8 17.7 22.6 35.5 17.9 19.6

a. Construct a 99% confidence interval estimate of the standard deviation of BMI's for men.

b. Construct a 99% confidence interval estimate of the standard deviation of BMI's for women.

Related Book For answer-question

Introductory Statistics Exploring the World Through Data

ISBN: 978-0321978271

2nd edition

Authors: Robert Gould, Colleen Ryan

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Posted Date: Aug 30, 2018 07:47 AM

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The body mass index (BMI) for a sample of men and a sample of women are given

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a Given Data Men 243 293 202 241 321 292 328 301 288 195 We calculate sample mean and std deviati... View the full answer

Introductory Statistics Exploring the World Through Data

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