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Question
Consider the following hypothesis test:H0:
1-2
0Ha:
1-2> 0The following results are for two independent samples taken from two populations.
| Sample 1 | Sample 2 | |
| Sample Size | 35 | 34 |
| Sample Mean | 43 | 37 |
| Sample Variance | 140 | 170 |
a. Determine the degrees of freedom for the tdistribution.
b. Compute the test statistic.
c. Determine the p-value and test the above hypotheses.
Answer
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