Question

The

mean of 7

observations was calculated as 40. It was detected on rechecking that the value 63 was

wrongly copied as 36. Find the correct mean?​

Answer 1

Answer:

9

Step-by-step explanation:

Because 63 is a multiple of 7

So.... 63/7

=9

So this shows us 9 is the mean

HOPE IT HELPS YOU!

Answer 2

Step-by-step explanation:

mark me as the BRAINLIEST ✌✌