Question

The number of family member in 10 flats of society are 2,4, 3,3 ,1,0,2,4,1, 5 find the mean number of family members for flat

Answer 1

Step-by-step explanation:

Correct option is

A

3

Given data:

The numbers of children in 10 families of a locality are 2,4,3,4,2,3,5,1,1,5

We know mean =

number of observations

sum of observations

=

10

2+4+3+4+2+3+5+1+1+5

=

10

30

=3

∴ Mean number of children per family=3.

Answer 2

Answer:

answer is 3

Step-by-step explanation:

mean= sum of total observation/ total no of observations

= 2+4+3+4+2+0+3+5+1+6

total no of flat= 10

total no of sum after adding them= 30

= 30/10

=3