Directions (1 - 4): The marks obtained by 273 examinees are shown by the frequency polygon. Given that mean marks is 59.5. Study the frequency polygon and answer the given questions.
1.
The number of examinees getting more than average marks is:
Number of students who got 40% or less marks
= 2 + 4 + 12 + 26
= 44
∴ Required percentage
$$\eqalign{
& = \frac{44}{273} \times 100 \cr
& = 16.11\% \cr} $$
3.
Percentage of the students who get above 80% marks is-
