Question

If the arithmetic mean of the numbers 7, 14, 6, p, 8 and 14 is 10, find p.​

Answer 1

Explanation:

Solution,

Here

Mean=10

N=6

Efx=7+14+6+p+8+14

=49+p

Now

Mean=Efx/N

or,10=49+p/6 ( Therefore,10 is multiplied to 6)

or,60=49+p

or,p=60-49

p=11