Consider the following frequency distribution: Class interval 0-10 10-20 20-30 30-40 40-50 Frequency 14 x 27 y 15 If the total of the frequencies is 100 and mode is 25 , then which one of the following is correct?

UPSC NDA I 2013 Mathematics Paper

Question : 49 of 120

Marks: +1, -0

Consider the following frequency distribution:

Class interval	0-10	10-20	20-30	30-40	40-50
Frequency	14	x	27	y	15

If the total of the frequencies is 100 and mode is 25 , then which one of the following is correct?

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