Question

What is the median of 10 , 20 ,18 , 38 ,24 , 90 , 17 , 42 , 7 , 21 , 93

Answer 1

Answer:

MEDIAN -

1st Step:- FIRSTLY ARRANGE THE GIVEN OBSERVATION IN THE ASCENDING ORDERS

2nd Step:- THEN SEE THAT IF THE TOTAL NO. OF OBSERVATION IS ODD OR EVEN

3rd Step:- IF IT IS ODD THEN ,

AS YOUR GIVEN QUESTION

TOTAL NO. OF OBSERVATIONS ARE ODD

n = 11

7,10,17,18,20,21,24,38,42,90,93

Now,

LEAVE THE 5 NUMBERS FROM BOTH SIDES

YOUR MEDIAN = 21

4th Step:- IF IT IS EVEN THEN , WE HAVE TO USE THIS GIVEN FORMULA :-

MEDIAN = n/2 + n/2+1

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2

I HOPE NOW YOU UNDERSTAND HOW TO FIND MEDIAN

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