Data was collected for 300 fish from the North Atlantic. The length of the fish (in mm) is summarized in the GFDT below.
What is the class midpoint for the third class?
class midpoint =
| Lengths (mm) | Frequency |
|---|---|
| 80 - 81 | 1 |
| 82 - 83 | 16 |
| 84 - 85 | 71 |
| 86 - 87 | 108 |
| 88 - 89 | 1 |
| 90 - 91 | 18 |
| 92 - 93 | 3 |
What is the class midpoint for the third class?
class midpoint =