Question

Find out the mean and median of brithdays of your classmates​

Answer 1

Answer:

Collect all the data needed like age of your classmates and the number of them.

Lets say (fx) = the sum of all the age of your classmates

then, (f)= the total number of all your classmates including yourself

Using the formula,

mean(m) =  $\frac{fx}{f}$

as mean is the sum of terms divided the number of terms it is easy to calculate. Add ∑ this symbol infront of fx on the left side of it.

Step-by-step explanation:

All explained above

Answer 2

To find mean = sum of all observation ÷ no of observation

eg: 1+2+3+4+5

=15÷5

=3