Let the mean of the chance sample with a width of n = 9 taken in a normally distributed population is determined as x = 12.4. Assuming the variance value is 9, what is the 95% confidence interval for the unknown population mean parameter μ?
Let the mean of the chance sample with a width of n = 9 taken in a normally distributed population is determined as x = 12.4. Assuming the variance value is 9, what is the 95% confidence interval for the unknown population mean parameter μ?
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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Let the mean of the chance sample with a width of n = 9 taken in a
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