Question

The mean of 8 observations is 15. What is the sum of these observation​

Answer 1

Step-by-step explanation:

Mean = sum of observations / total no. of observations

15 = x/8

x = 120

so the sum of observations = 120

hope it helps......

#follow me#

Answer 2

Step-by-step explanation:

Mean=sum of observations/no. of observations

15=x/8

x=15*8

x=120

So,the sum of these observations is 120.

hope it helps u..