Question

The marks obtained by. 30 students in maths are given below fine mode​

Answer 1

Answer:

6

Explanation:

mode is the value which occurs most often.

Answer 2

Answer:

$mode \: = l + ( \frac{f1 - f0}{2f1 - f0 - f2} ) \times h \\ = 40 + ( \frac{7 - 3}{14 - 3 - 6} ) \times 15 \\ = 40 + (\frac{5}{5} ) \times 15 \\ = 40 + 15 \\ = 55$