The foot lengths of a random sample of 53 men had a mean of 27 cm and a standard deviation of 2 cm, while a random sample of 100 women had a mean foot length of 23.5 cm and a standard deviation of 2 cm. Compute an approximate 95% confidence interval for the difference between the mean foot lengths of men and women. (Round all answers to the nearest tenth.) ____to____ cm
The foot lengths of a random sample of 53 men had a mean of 27 cm and a standard deviation of 2 cm, while a random sample of 100 women had a mean foot length of 23.5 cm and a standard deviation of 2 cm. Compute an approximate 95% confidence interval for the difference between the mean foot lengths of men and women. (Round all answers to the nearest tenth.) ____to____ cm
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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The foot lengths of a random sample of 53 men had a mean of 27 cm and a standard deviation of 2 cm, while a random sample of 100 women had a mean foot length of 23.5 cm and a standard deviation of 2 cm. Compute an approximate 95% confidence interval for the difference between the mean foot lengths of men and women. (Round all answers to the nearest tenth.)
____to____ cm
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