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Biraj Biraj
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5 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 = 50 n2 = 60
1 = 33 2 = 31
s1 = 1.5 s2 = 1.9

▸ 4.2

▸ 6.2

▸ 3.8

▸ 8.1
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Statistics: Informed Decisions Using Data

Statistics: Informed Decisions Using Data


Edition: 5th
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jaded 7.jaded 7.
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5 years ago
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Biraj Author
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5 years ago
Smart ... Thanks!
elizabetheldrid
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Yesterday
this is exactly what I needed
kriggs62
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2 hours ago
Helped a lot
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