Consider the following hypothesis test. H0: 1 - 2 = 0 Ha: 1 - 2 0
Question:
Consider the following hypothesis test.
H0: μ1 - μ2 = 0
Ha: μ1 - μ2 ≠ 0
The following results are for two independent samples taken from the two populations.
Sample 1 Sample 2
n1 = 80 ........................... n2 = 70
x̅1 = 104 ........................ x̅2 = 106
σ1 = 8.4 ......................... σ2 = 7.6
a. What is the value of the test statistic?
b. What is the p-value?
c. With α = .05, what is your hypothesis testing conclusion?
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a b p value 20630 1...View the full answer
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Related Book For
Essentials Of Modern Business Statistics With Microsoft Excel
ISBN: 9781285867045
6th Edition
Authors: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams
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