Question

find the value of x so that the mean of data:14,6,2x,8,10,4 is 8.

Answer 1

Answer:

As we know :

Mean=Sum of observation/No.of observation

=14+6+2x+8+10+4÷6=8

=42+2x=48

=2x=48-42

=2x=6

=x=3