Question

Find the mean ,
median and mode
Class interval- 15-20, 20-25, 25-30, 30-35, 35-40, 40-45
frequency- 13,31,62,87,102,107​

Answer 1

Answer:

17.5

22.5 27.5 32.5 37.5 42.5

Answer 2

Step-by-step explanation:

Class interval- 15-20, 20-25, 25-30, 30-35, 35-40, 40-45

frequency- 13,31,62,87,102,107

Mean:- 13+31+62+87+102+107÷6

=402÷6

=67

Mode:- No mode because no number is repeated