Question

(arithmetic mean ) 12,8,17,13,15,9,18,11,6,10​

Answer 1

Answer:

6+8+9+10+11+12+13+15+17+19/10

=120/10

12is the mean

Answer 2

Answer:

Given

Observations = 12,8,17,13,15,9,18,11,6,10

##Arthmetic Mean = Sum of observations/No of observations##

A.M = 12+8+17+13+15+9+18+11+6+10/10

=> 120/10

=> 12.

Step-by-step explanation:

Hope it helps you.....