Question

the two ogive curves less than type more than type of a grouped data interested at (10,20) find median




please answer it fast​

Answer 1

10 and 20

so there are 2 number only

and 2 = even

so ,

$median \: = \\ \frac{n}{2 } + \frac{n + 1}{ 2}$

Answer 2

10 and 20

so there are 2 numbers

so median is 11