Homework SourseAcross the USA results for these exams are normally distribu
Across the USA, results for these exams are normally distributed. What does that mean and why is this the case?
Solution
The given data it self represents that Normally distributed based on provided in formation because of normal distribution is a symmetrical distribution with mean=26.54111
The provideddata shows the uniformly distributed
| -3 |
| 0.13 |
| 0.1 |
| 53.98 |
| -2.5 |
| 0.62 |
| 0.5 |
| 69.15 |
| -2 |
| 2.28 |
| 0.9 |
| 81.59 |
| -1.5 |
| 6.68 |
| 1 |
| 84.13 |
| 1 |
| 15.87 |
| 1.5 |
| 93.32 |
| -0.9 |
| 18.41 |
| 2 |
| 97.72 |
| -0.5 |
| 30.85 |
| 2.5 |
| 99.38 |
| -0.1 |
| 46.02 |
| 3 |
| 99.87 |
| 0 |
| 50 |
| 3.5 |
| 99.98 |
| 955.48 |
| mean26.54111 |
