A survey of 18 adults in UAE found that the mean age for a person's primary vehicle is 4.6 years and a standard deviation of 0.5 year. Assuming that the population is normally distributed. Find the lower confidence limit (LCL) of the 95% confidence interval for the population mean age. Round your answer to three decinal places.
A survey of 18 adults in UAE found that the mean age for a person's primary vehicle is 4.6 years and a standard deviation of 0.5 year. Assuming that the population is normally distributed. Find the lower confidence limit (LCL) of the 95% confidence interval for the population mean age. Round your answer to three decinal places.
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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