A simple random sample of size n=40 is drawn from a population. The sample mean is found to be x = 121.3 and the sample standard deviation is found to be s= 12.8. Construct a 99% confidence interval for the population mean The lower bound is (Round to two decimal places as needed.)
A simple random sample of size n=40 is drawn from a population. The sample mean is found to be x = 121.3 and the sample standard deviation is found to be s= 12.8. Construct a 99% confidence interval for the population mean The lower bound is (Round to two decimal places as needed.)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 3GP
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