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# Class 9 FRANK Solutions Maths Chapter 22 - Statistics

Find out how to interpret data from a frequency table by practising TopperLearning’s Frank Solutions for ICSE Class 9 Mathematics Chapter 22 Statistics. Learn to determine class limits based on frequency distribution data. Revise textbook solutions on how to construct a cumulative frequency distribution table.

Study the definition of secondary data, primary data, frequency, variate, class mark, etc. with our Frank textbook solutions. There are ample e-learning resources other than textbook solutions available on our study portal. The learning materials like ICSE Class 9 Maths videos and online mock tests can be used to prepare well for your exam.

## Statistics Exercise Ex. 22.2

### Solution 5

Frequency distribution table is as follows:

 Weight (in kg) c.f. 25 - 30 110 (750 - 640) 30 - 35 25 (640 - 615) 35 - 40 130 (615 - 485) 40 - 45 115 (485 - 370) 45 - 50 150 (370 - 220) 50 - 55 96 (220 - 124) 55 - 60 75 (124 - 49) 60 - 65 25 (49 - 25) 65 - 70 24 (24 - 0) 70 - 75 0

a. The number of students whose weight lie in the interval 40 - 45 is 115.

b. The interval 45 - 50 has the most number of students.