Question

mean of 15 observations is 23 . if each observation is multiplied by 2 find new mean

Answer 1

Hi ,

It is given that ,

Mean of 15 observations = 23

If each observation is multiplied by

2 , then

New mean = 2 × old mean

= 2 × 23

= 46

I hope this helps you.

: )

Answer 2

Hi,

Please see the attached file!



Thanks