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b.  Calculate the​ p-value. a. What is the alternative​ hypothesis? A. HA​: μ1−μ2≥0   B. HA​: μ1−μ2>0   C. HA​: μ1−μ2≠0   D. HA​: μ1−μ2=0

b.  Calculate the​ p-value. a. What is the alternative​ hypothesis? A. HA​: μ1−μ2≥0   B. HA​: μ1−μ2>0   C. HA​: μ1−μ2≠0   D. HA​: μ1−μ2=0

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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Consider the two independently chosen samples shown to the right whose population variances are not equal to each other.
Sample 1
Sample 2
 
13.4
11.6
11.3
14.5
12.5
10.9
10.1
12.7
14.9
13.2
a. 
 Using a significance level of 0.10​,test the null hypothesis that
μ1−μ2≤0.
b. 
Calculate the​ p-value.
a. What is the alternative​ hypothesis?
A. HA​: μ1−μ2≥0
 
B. HA​: μ1−μ2>0
 
C. HA​: μ1−μ2≠0
 
D. HA​: μ1−μ2=0
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