Question

the mean of 6,8,9,x,13 is 10 find the value of x

Answer 1

Hii...

Here is ur Answer=>

Numbers are = 6,8,8,x,13

Mean= 10

we know that,
mean= sum of all observation/ No. of observation

10= 6+8+9+x+13/5

10=36+x/5

36+x/5= 10

36+x= 50

x=50-36

x=14

Hope it helps u!!

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Answer 2

The value of x is 14.

Given:

• 6,8,9,x,13
• Mean of these numbers is 10.

To find:

• Find the value of x.

Solution:

Formula to be used:

Mean= Sum of all observation/ Total observation

Step 1:

Write the values in formula.

$10 = \frac{6 + 8 + 9 + x + 13}{5}$

Step 2:

Cross multiply and solve for x.

$36 + x = 50$

or

$x = 50 - 36$

or

$\bf \red{x = 14}$

Thus,

Value of x is 14.

Learn more:

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