| mark | 2 | 3 | 4 |
| Frequency | 4 | 4 | y |
The table above shows the frequency distribution of marks obtained by a group of students. If the total mark is 48, find the value of y.
Given U = {x: x is a positive integer less than 15} and P = {x: x is even number from 1 to 14}. Find the compliment of P.
