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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
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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