Question

The mean of 5 3 8 7 x 2 8 7 4 is 6. Find the value of x​

Answer 1

Step-by-step explanation:

mean =sum of all observation/ total number of observation

mean =5+3+8+7+x+2+8+7+4/9

6=44+x/9

6×9=44+x

54=44+x

54-44=x

x=10

Answer 2

Answer:

1o

Step-by-step explanation:

formula total/no. of numbers

5+3+8+7+X+2+8+7+4/9=6

44+X/9=6

44+X=6×9

44+x=54

x=54-44

X=10