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CBSE Class 10 Answered

The annual rainfall record of a city for 66 days is given in the following table. Construct a less than and more than ogive and hence find the median. Rainfall (in cm) 0-10 10-20 20-30 30-40 40-50 50-60 No. of days 22 10 8 15 5 6
Asked by Topperlearning User | 13 Feb, 2014, 05:05: PM
answered-by-expert Expert Answer

Rainfall    (More Than)

Cumulative Frequency

(Less Than)

Cumulative Frequency

0

66

10

22

10

44

20

32

20

34

30

40

30

26

40

55

40

11

50

60

50

6

60

66

 


 
Thus, the median of the given data is 25 (approximately).

Answered by | 13 Feb, 2014, 07:05: PM
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