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Question
The following information regarding the ages of full-time and part-time students are given. Using the following data, develop an interval estimate for the difference between the mean ages of the two populations. Use a 5% level of significance. The degrees of freedom for the tdistribution are 106.| Full-Time | Part-Time | |
 | 27 | 24 |
| s | 1.5 | 2 |
| n | 50 | 60 |
Answer
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