You intend to estimate a population mean with a confidence interval. You believe the population to have a normal distribution. Your sample size is 13. Find the critical value that corresponds to a confidence level of 80%.
You intend to estimate a population mean with a confidence interval. You believe the population to have a normal distribution. Your sample size is 13. Find the critical value that corresponds to a confidence level of 80%.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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You intend to estimate a population mean with a confidence interval. You believe the population to have a
normal distribution. Your sample size is 13.
Find the critical value that corresponds to a confidence level of 80%.
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You intend to estimate a population mean with a confidence interval. You believe the population to have a
normal distribution. Your sample size is 13.
Find the critical value that corresponds to a confidence level of 80%.
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Given info:
Here, the sample size, n is 13.
It is assumed that the population standard deviation σ (or population variance σ2) is unknown. Hence, t-distribution is appropriate to find the critical value.
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