25. Sports Cars: Miles per Gallon You take a random survey of 25 sports cars and record the miles per gallon for each. The data are listed below. Assume the miles per gallon are normally distributed. 15 27 24 24 20 21 24 14 21 25 21 13 21 25 22 21 25 24 22 24 24 22 21 24 24
25. Sports Cars: Miles per Gallon You take a random survey of 25 sports cars and record the miles per gallon for each. The data are listed below. Assume the miles per gallon are normally distributed. 15 27 24 24 20 21 24 14 21 25 21 13 21 25 22 21 25 24 22 24 24 22 21 24 24
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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Question
For the following, use a normal distribution
or a t-distribution to construct a 95% confidence interval for the population
mean . Justify your decision. If neither distribution can be used, explain why. If
convenient, use technology to construct the confidence interval.
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