Mathematics
Mathematics
Problem
18. In 1998, a total of 116,517 students took the Advanced Placement examination in Calculus AB . From the frequency table below, find the mean score in Calculus AB in 1998. (Source: The College Board.)| AP Examination Grade | Number of Students |
|---|---|
| 5 | 18,522 |
| 4 | 27,102 |
| 3 | 31,286 |
| 2 | 20,732 |
| 1 | 18,875 |