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1. Find the variance of the t - distribution with 35 degrees of freedom. 2. Find the value of ta for a 95% confidence interval when the sample size is 25. 2 3. Find an interval of values for Z using the standard normal distribution, corresponding to an area of 91.3%

1. Find the variance of the t - distribution with 35 degrees of freedom. 2. Find the value of ta for a 95% confidence interval when the sample size is 25. 2 3. Find an interval of values for Z using the standard normal distribution, corresponding to an area of 91.3%

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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1. Find the variance of the t - distribution with 35 degrees of freedom. 2. Find the value of ta for a 95% confidence interval when the sample size is 25. 2 3. Find an interval of values for Z using the standard normal distribution, corresponding to an area of 91.3%
Transcribed Image Text:1. Find the variance of the t - distribution with 35 degrees of freedom. 2. Find the value of ta for a 95% confidence interval when the sample size is 25. 2 3. Find an interval of values for Z using the standard normal distribution, corresponding to an area of 91.3%
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