A simple random sample of size n = 14 is drawn from a population that is normally distributed. The sample mean is found to be x=65 and the sample standard deviation is found to be s = 11. Construct a 90% confidence interval about the population mean. The lower bound is The upper bound is (Round to two decimal places as needed.)
A simple random sample of size n = 14 is drawn from a population that is normally distributed. The sample mean is found to be x=65 and the sample standard deviation is found to be s = 11. Construct a 90% confidence interval about the population mean. The lower bound is The upper 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
Section10.3: Measures Of Spread
Problem 1GP
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