The mean of 2,3,4,7,11,x, 9 is 6 then what will be the value of x
Answers
Answered by
5
Step-by-step explanation:
The mean of 2, 3, 4, 7, 11, x, 9 is 6.
Total of terms = 36+x
No. of terms = 7
Mean = Total of the terms/ No. of terms
6 = (36+x)/7
6×7 = (36+x)
42 = 36 + x
x = 42-36
x = 6
Similar questions