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Question
Consider the following results for two samples randomly taken from two normal populations with equal variances.| Sample I | Sample II | |
| Sample Size | 28 | 35 |
| Sample Mean | 48 | 44 |
| Population Standard Deviation | 9 | 10 |
a. Develop a 95% confidence interval for the difference between the two population means.
b. Is there conclusive evidence that one population has a larger mean?
Explain.
Answer
This answer is hidden. It contains 71 characters.
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