Question 12
Determine the mean monthly salary of 50 employees of a company from the following frequency distribution:
| Monthly salary | Frequency |
|---|---|
| N20,000.00 | 10 |
| N32,500.00 | 5 |
| N10,000.00 | 20 |
| N12,000.00 | 2 |
| N6,000.00 | 10 |
| N8,000.00 | 3 |
Objective