Question

Ravi says is the mean observations of 10 12 15 13 18 17 is 20 do you agree with him why​

Answer 1

Answer:

No

Step-by-step explanation:

10 +12+15+13+18+17 =85

so 85÷6 =14.16

Answer 2

NO

AS MEAN is will of observation divided by total number of observation

So if you add all you get 85

Then there is 6 observation

So

= 85/6

Which is not equal to 20