Question

Ages of childrens in a Housing society are given below find the mean age 6,4,3,8,9,12,13​

Answer 1

Answer:

7.85

Step-by-step explanation:

mean = sum of observation/no of observation

sum of observation= 55

no of observation= 7

mean= 55/7 = 7.85

Answer 2

Answer:

7.857 years approx

Step-by-step explanation:

(6+4+3+8+9+12+13)/7

=55/7

=

7.857 years