Question

the mean of Y + 3, Y + 6,Y+65,Y+4 and Y-6​

Answer 1

Hey there,

Mean = Total observations / No. of observations

          = y + 3 + y + 6 + y + 65 + y + 4 + y - 6 / 5

          = (5 y + 72) / 5

          = y + 14.4

Hope it help