Question

In a class test marks obtained out of 12 by students are follows :

6,5,8,6,7,5,6,10,4,3

Find the arithmetic mean of the data.

Answer 1

add all numbers sum will be 60..

divide it by no. of observations i.e.10

60÷10=6..Ans

Answer 2

Arithematic mean = sum of marks obtained/total no of observations

=6+5+8+6+7+5+6+10+4+3/10

=60/10

=6

hope this will helps you.

plz mark it as brainliest.