A simple random sample of size n=15 is drawn from a population that is normally distributed. The sample mean is found to be 19.8 and the sample standard deviation is found to be 6.3. The claim is the population mean is different from 26 at 5% significance. Calculate the value of the test statistics?
A simple random sample of size n=15 is drawn from a population that is normally distributed. The sample mean is found to be 19.8 and the sample standard deviation is found to be 6.3. The claim is the population mean is different from 26 at 5% significance. Calculate the value of the test statistics?
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A simple random
Calculate the value of the test statistics?
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