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lstar1993 lstar1993
wrote...
Posts: 498
4 years ago
Find the test statistic to test the hypothesis that μ1 = μ2. Two samples are randomly selected from each population. The sample statistics are given below. Use α = 0.05.
n1 = 40 n2 = 35
1 = 20 2 = 21
s1 = 2.5 s2 = 2.8

▸ -1.6

▸ -1.0

▸ -0.8

▸ -2.6
Textbook 
Statistics: Informed Decisions Using Data

Statistics: Informed Decisions Using Data


Edition: 5th
Author:
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gumpfablegumpfable
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Posts: 366
4 years ago
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lstar1993 Author
wrote...

4 years ago
Good timing, thanks!
wrote...

Yesterday
Thanks
wrote...

2 hours ago
Just got PERFECT on my quiz
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