[Solution] A statistic teacher wanted to see whether there is a significant difference in the ages between day students and night students. A random sample
Question: A statistic teacher wanted to see whether there is a significant difference in the ages between day students and night students. A random sample of 35 students is selected from each group. The data are given below. Test the claim that there is no difference in age between the two groups. Use alpha equal to 0.05.
| Day | Evening |
| 22 | 18 |
| 24 | 23 |
| 24 | 25 |
| 23 | 23 |
| 19 | 21 |
| 19 | 21 |
| 23 | 23 |
| 22 | 24 |
| 18 | 27 |
| 21 | 31 |
| 21 | 24 |
| 18 | 20 |
| 18 | 20 |
| 25 | 23 |
| 29 | 19 |
| 24 | 25 |
| 23 | 24 |
| 22 | 27 |
| 22 | 23 |
| 21 | 20 |
| 20 | 20 |
| 20 | 21 |
| 20 | 25 |
| 27 | 24 |
| 17 | 23 |
| 19 | 28 |
| 18 | 20 |
| 21 | 19 |
| 20 | 23 |
| 23 | 24 |
| 26 | 20 |
| 30 | 27 |
| 25 | 21 |
| 21 | 29 |
| 25 | 30 |
Deliverable: Word Document 
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