Refer to the following frequency distribution of days absent during a calendar year by employees of a manufacturing company:
| Days Absent | Number of employees |
| 0 up to 3 | 60 |
| 3 up to 6 | 31 |
| 6 up to 9 | 14 |
| 9 up to 12 | 6 |
| 12 up to 15 | 2 |
How many employees were absent six or more days?
Multiple Choice
8
4
22
31
Since we need the value of 6 or more days
add class 6 - 9 + class 9 - 12 + class 12 - 15 = 14 + 6 + 2 = 22
Option 3
Refer to the following frequency distribution of days absent during a calendar year by employees of...