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Question
In order to determine whether or not a driver's education course improves the scores on a driving exam, a sample of 6 students were given the exam before and after taking the course. The results are shown below.Let d= Score After -Score Before.
| Score | Score | |
| Student | Before the Course | After the Course |
| 1 | 83 | 87 |
| 2 | 89 | 88 |
| 3 | 93 | 91 |
| 4 | 77 | 77 |
| 5 | 86 | 93 |
| 6 | 79 | 83 |
a. Compute the test statistic.
b. At 95% confidence using the p-value approach, test to see if taking the course actually increasedscores on the driving exam.
Answer
This answer is hidden. It contains 151 characters.
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