Based on tests of the Chevrolet Cobalt, the miles per gallon in highway driving are normally distributed with a mean of 32 mpg and a standard deviation of 3.5mpg. Suppose that 10 cobalt are randomly selected and the miles per gallon for each car recorded. What is the probability that the mean miles per gallon exceeds 34 mpg?
Based on tests of the Chevrolet Cobalt, the miles per gallon in highway driving are normally distributed with a mean of 32 mpg and a standard deviation of 3.5mpg. Suppose that 10 cobalt are randomly selected and the miles per gallon for each car recorded. What is the probability that the mean miles per gallon exceeds 34 mpg?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Based on tests of the Chevrolet Cobalt, the miles per gallon in highway driving are
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