Question

Q6.For the following distribution table find mode. MARKS 0-10 10-20 20-30 30-40 40-50 NO OF STUDENTS 20 45 80 55 40

Answer 1

Answer:

Modal Class = 20-30

= 20, f0 = 12, f1 = 32, f2 = 20, h = 10

Mode =

= = 26.25