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
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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
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