Question

The mean observation of a, a+6,a+2,a+8 and a+4 is 11. find value of a​

Answer 1

Answer:

mean = Sum of all observations÷(total number of observations)

For this question:mean=11

so,

11=(a)+(a+6)+(a+2)+(a+8)+(a+4)÷5

=>55=5a+20

=>35=5a

=>a=35÷5

=>a=7

..a=7 is the answer

Answer 2

Answer:

THE VALUE OF a=7

HOPE THIS WILL HELP YOU.