Question

3. The mean of 8, 4, 5, x, and 10 is 8. The value of x is​

Answer 1

Answer:

mean = sum of elements ÷ total elements present

therefore, add all the elements

8+4+5+x+10 = 27+x

now mean = 8 = (27+x)/5

8×5=40

40 = 27+x

therefore x = 40-27 = 13