At the local car shop, the amount of time required for an oil and filter change on an automobile is normally distributed. A random sample of 25 cars is selected yields a mean of 41 minutes and a standard deviation of 11.45 minutes. What is the margin of error for computing the 96% confidence interval for the populaton mean time? Round your answer to three
At the local car shop, the amount of time required for an oil and filter change on an automobile is normally distributed. A random sample of 25 cars is selected yields a mean of 41 minutes and a standard deviation of 11.45 minutes. What is the margin of error for computing the 96% confidence interval for the populaton mean time? Round your answer to three
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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