Question

If the mean of 3,1,5, x and 9 is 4, then the value
of x is​

Answer 1

Step-by-step explanation:

2 is the correct answer.....

Answer 2

Answer:

it will be your helpful...

Step-by-step explanation:

Given, arithmetic mean =9

A.M. =

Number

Sum

A.M. =

4

5+7+9+x

⇒9=

4

21+x

⇒x=36−21

⇒x=15...