A 95 percent confidence interval for the mean of a population is to be constructed and must be accurate to within 0.3 unit. A preliminary sample standard deviation is 2.9. The smallest sample size n that provides the desired accuracy with 95 percent confidence is
A 95 percent confidence interval for the mean of a population is to be constructed and must be accurate to within 0.3 unit. A preliminary sample standard deviation is 2.9. The smallest sample size n that provides the desired accuracy with 95 percent confidence is
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 11PT
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A 95 percent confidence interval for the mean of a population is to be constructed and must be accurate to within 0.3 unit.
A preliminary sample standard deviation is 2.9. The smallest sample size n that provides the desired accuracy with 95 percent confidence is __________
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