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melinoma86 melinoma86
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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 = 100 n2 = 125
1 = 605 2 = 590
s1 = 45 s2 =   25

▸ 2.98

▸ 1.86

▸ 2.81

▸ 0.91
Textbook 
Statistics: Informed Decisions Using Data

Statistics: Informed Decisions Using Data


Edition: 5th
Author:
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Va97001Va97001
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Posts: 395
4 years ago
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melinoma86 Author
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4 years ago
Smart ... Thanks!
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Yesterday
You make an excellent tutor!
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2 hours ago
Thanks
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