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Question
Exhibit 10-4The following information was obtained from independent random samples.
Assume normally distributed populations with equal variances.
| Sample 1 | Sample 2 | |
| Sample Mean | 45 | 42 |
| Sample Variance | 85 | 90 |
| Sample Size | 10 | 12 |
a. 0
b. 2
c. 3
d. 15
Answer
This answer is hidden. It contains 1 characters.
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