For the following frequency distribution:
Class :
0-5 5-10 | 10 - 15 | 15 - 20 | 20 - 25
Frequency:
8 I 10 I 19
25
The upper limit of median class is
(A) 15
(B) 10
20
(D)
25
Answers
Given : frequency distribution: Class : 0-5 5-10 | 10 - 15 | 15 - 20 | 20 - 25 . Frequency: 8 I 10 I 19 25
To find : The upper limit of median class
Solution:
Class f cf
0 - 5 8 8
5 - 10 10 18
10-15 19 37
15 - 20 25 62
20 - 25 frequency missing
Hence Data is nt complete as for given 5 class , only 4 frequencies are given
other wise get Sum of frequency & divide by 2
and see number is just less than which cf ( cumulative frequency)
Higher value of that class will be upper limit of Median Class
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25 answer I thing for math