Question

12. The mean of 6, y, 7, x and 14 is 8. Express y in terms of ​

Answer 1

Answer:

The mean of the 5 numbers 6,y,7,x,14 is 8.

Mean=

totalobservations

numberofobservations

8=

5

6+y+7+x+14

40=27+y+x

y+x=13

y=13−x