Question

B) The mean of 7, 5, 0, 1, 3, 4 and h is 10. Find the value of h.

Answer 1

Explanation:

mean =10

sum of no =7+5+0+1+3+4+h=20+h

N=7

now

mean=sum of no/N

10=20+h/7

10×7=20+h

70-20=h

h=50