Question

If the mean of 6, 8, 5, 7, x and 4 is 7 then find the value of x

Answer 1

Answer:

Step-by-step explanation:

Mean = Sum of all the observations/

Total number of observations

7 = 6+8+5+7+x+4/6

7*6 = 30+x

42 = 30+x

42-30 = x

12 = x