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9.18 If, in a sample of n = 16 selected from a normal pop- ulation, X = 56 and S = 12, what is the value of tsTAT if you are testing the null hypothesis Ho : µ = 50? 9.19 In Problem 9.18, how many degrees of freedom does the t test have?

9.18 If, in a sample of n = 16 selected from a normal pop- ulation, X = 56 and S = 12, what is the value of tsTAT if you are testing the null hypothesis Ho : µ = 50? 9.19 In Problem 9.18, how many degrees of freedom does the t test have?

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
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9.18 If, in a sample of n = 16 selected from a normal pop- ulation, X = 56 and S = 12, what is the value of tsrar if you are testing the null hypothesis Họ : µ = 50? %3D 9.19 In Problem 9.18, how many degrees of freedom does the t test have? 9.20 In Problems 9.18 and 9.19, what are the critical val- ues of t if the level of significance, a, is 0.05 and the alternative hypothesis, H1, is µ + 50? 9.21 In Problems 9.18, 9.19, and 9.20, what is your statis- tical decision if the alternative hypothesis, H1, is µ + 50?
Transcribed Image Text:9.18 If, in a sample of n = 16 selected from a normal pop- ulation, X = 56 and S = 12, what is the value of tsrar if you are testing the null hypothesis Họ : µ = 50? %3D 9.19 In Problem 9.18, how many degrees of freedom does the t test have? 9.20 In Problems 9.18 and 9.19, what are the critical val- ues of t if the level of significance, a, is 0.05 and the alternative hypothesis, H1, is µ + 50? 9.21 In Problems 9.18, 9.19, and 9.20, what is your statis- tical decision if the alternative hypothesis, H1, is µ + 50?
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