Question

The mean of 6,8,3x+2,10,2x-2 and 5 is 9,the value of x is

Answer 1

Answer:

value of x =5

Step-by-step explanation:

Given :

Observations are 6,8,3x+2,10,2x-2 and 5

Mean is 9

To find :

value of x

Solution:

Observations are 6,8,3x+2,10,2x-2 and 5

Mean=9

We know that

Mean = Sum of observations/ no.of observations

=>(6+8+3x+2+10+2x-2+5)/6=9

=>(29+5x)/6=9

=>29+5x=6×9

=>29+5x=54

=>5x=54-29

=>5x=25

=>x=25/5

=>x=5

Answer:

Value of x is 5

Answer 2

Answer:

x=5 is the answer for your question