Question

tell me answer for 8th question plzzzzzzzzz ​

Answer 1

Step-by-step explanation:

We know average=Sum of Observation /Total no. of Observation.

So Here Sum of Obs. is 1073

And no. of Obs. is 13

So

$\frac{1073}{13} = 82.5384(approx)$

HOPE IT HELPS AND PLZ MARK IT AS BRAINLIEST