Question

There are 100 members in a basketball club. The different age groups of the members and the

number of members in each age group are tabulated below. Calculate the mean age of the club

members. Also Median and Mode of distribution.

Age Group No of Members

10-20 17

20-30 22

30-40 20

40-50 21

50-60 20​

Answer 1

Step-by-step explanation:

mean=sum of observation\total no. of observation

=17+22+20+21+20÷5=100÷5

=84

Median= 17,20,20,21,22

N+1÷2=5+1÷2

= 6÷2=3

Mode=20