Question

The numbers of children in 10 families of a locality are:
The mean of marks Scored by 100 students was found to be on
2, 4, 3, 4, 2, 3, 5, 1, 1,5. Find the mean number of children per family​

Answer 1

Step-by-step explanation:

hope it's help attachment.....

mark as brainliest ❃❃❃

Answer 2

Answer:

$\huge\boxed{\fcolorbox{red}{pink}{Your's Answer}}$

Given that

The numbers of children in 10 families of a locality are 2,4,3,4,2,3,5,1,1,5.

We know mean =$\frac{sum \: of \: observation}{number \: of \: observation}$

$= \frac{2+4+3+4+2+3+5+1+1+5}{10}$

$= \frac{30}{10}$

$= 3$

Mean number of children per family=3

• hope it helps you...
• please mark it as a brainlist answer...
• also please rate thanks and follow me...
• stay home STAY SAFE...