Question

What is the arithmetic mean of the following numbers 9,10,6,5,6

Answer 1

Answer 7.2

Step-by-step explanation:Mean=(sum of observations/no. of observations)

=(5+6+6+9+10)/5

=(36)/5

=7.2

Answer 2

Answer:

7.2

Step-by-step explanation: arithmetic mean=sum of the numbers/number of addends

So here

9+10+6+6+5/5=7.2