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Question
Two independent samples are drawn from two populations, and the following information is provided.| Population 1 | Population 2 | |
| n | 34 | 52 |
 | 55 | 65 |
| s | 14 | 18 |
We want to test the following hypotheses.
Ho:
1-2
0Ha:
1-2< 0a. Determine the degrees of freedom.
b. Compute the test statistic.
c. At 95% confidence, test the hypotheses. Assume the two populations are normally distributed and have equal variances.
Answer
This answer is hidden. It contains 48 characters.
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