Question

find the median,pls find fast​

Answer 1

Answer:

Let us arrange marks in ascending order.

Marks f cf

9 4 4

20 6 10

25 16 26

40 8 34

50 7 41

80 2 43

n = 43

Here, n = 43, which is odd

The above table shows that all items from 11 to 26 have their value 25. So, the value of 22nd item is

25.

..Median = 25.