[All Steps] Safety researchers, interested in determining whether the occupancy of a vehicle might be related to the speed at which the vehicle is driven,
Question: Safety researchers, interested in determining whether the occupancy of a vehicle might be related to the speed at which the vehicle is driven, have observed the following speed (mph) measurements for two random samples of vehicles.
- What are the null and alternative hypotheses for this test?
- B) Use ANOVA and the 0.025 level of significance in testing the null hypothesis identified in part (a).
- For each sample, construct the 95% confidence interval for the population mean.
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| 64 | 44 |
| 50 | 52 |
| 71 | 54 |
| 55 | 48 |
| 67 | 69 |
| 61 | 67 |
| 80 | 54 |
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| 59 | 58 |
| 74 | 51 |
| 62 | |
| 67 |
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Deliverable: Word Document 