Please wait...
1800-212-7858 (Toll Free)
9:00am - 8:00pm IST all days

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this toll free number

022-62211530

Mon to Sat - 11 AM to 8 PM

Asked by Topperlearning User 15th November 2016, 3:45 AM
Answered by Expert
Answer:

 

x

f

cf

d=|x-median|

fd

5

2

2

8

16

7

4

6

6

24

9

6

12

4

24

11

8

20

2

16

13

10

30

0

0

15

12

42

2

24

17

8

50

4

32

N equals 50 rightwards double arrow N over 2 equals 25
T h e space c u m u l a t i v e space f r e q u e n c y space j u s t space g r e a t e r space t h a n space 25 space i s space 30.
C o r r e s p o n d i n g space v a l u e space o f space x space i s 13 space s o space t h e space m e d i a n space i s space 13.
M e a n space d e v i a t i o n space a b o u t space m e d i a n space i s space
equals fraction numerator begin display style sum from i equals 1 to 7 of end style f subscript i d subscript i over denominator N end fraction equals fraction numerator 16 plus 24 plus 24 plus 16 plus 0 plus 24 plus 32 over denominator 50 end fraction equals 2.72

Answered by Expert 15th November 2016, 5:45 AM
Rate this answer
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10

You have rated this answer /10

Your answer has been posted successfully!