Question

find the arithmetic mean9, 7,5,8,6,5,5,7,7,5,8,6,6,5​

Answer 1

Answer:

89/14=8.35714...

Step-by-step explanation:

(9+7+5+8+6+5+5+7+7+5+8+6+6+5)÷14

=89/14

Answer 2

Step-by-step explanation:

Simple

first add all the terms = 9+7+5+8+6+5+5+7+7+5+8+6+6+5 = 89

arithmetic mean = sum of all observation / total no. of observation

= 89/14 ans