Random samples of size n₁ = 60 and n₂ = 70 were drawn from populations 1 and 2, respectively. The samples yielded P₁ = 0.6 and ₂ = = 0.4. Test Ho: (P₁-P2) = 0.1 against Ha: (P₁-P₂) > > 0.1 using α=0.05. Find the test statistic. The test statistic is z = (Round to two decimal places as needed.) ...

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Random samples of size n₁ = 60 and n₂ = 70 were drawn from populations 1 and 2, respectively. The samples yielded
P₁ = 0.6 and P₂ = 0.4. Test Hỏ: (P₁ – P₂) = 0.1 against Hå: (P₁ − P2₂) >
> 0.1 using α = 0.05.
Find the test statistic.
The test statistic is z =
(Round to two decimal places as needed.)
***
Transcribed Image Text:Random samples of size n₁ = 60 and n₂ = 70 were drawn from populations 1 and 2, respectively. The samples yielded P₁ = 0.6 and P₂ = 0.4. Test Hỏ: (P₁ – P₂) = 0.1 against Hå: (P₁ − P2₂) > > 0.1 using α = 0.05. Find the test statistic. The test statistic is z = (Round to two decimal places as needed.) ***
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