Question

find the median of the following data 15,20,25,12,0,5,7,9,3 if 12 is changed to 21 then is there any change in the median result justify your answer​

Answer 1

Answer:

Median is 9

Step-by-step explanation:

First arrange the numbers in either in ascending or in descending order

0,3,5,7,9,12,15,20,25

Now check whta the middle number.

It's 9.

Now, if 12 is changed into 21 also there will be no change in the median.

0,3,5,7,9,15,20,21,25

Check the middle number

It's 9.

Hope its correct and there are no errors. Hope it helps