InterviewSolution
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InterviewSolution
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The marks obtained by 40 students of a class in examination are given below:3, 20, 13, 1, 21, 13, 3, 23, 16, 13, 18, 12, 5, 12, 5, 24, 9, 2, 7, 18, 2, 3, 10, 12, 7, 18, 2, 5, 7, 10, 16, 8, 16, 17, 8, 23, 24, 6, 23, 15.Present the data in the form of a frequency distribution using equal class size, one such class being 10-15 (15 not included). |
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Answer» We know that the minimum observation is 1 and the maximum observation is 24. So the classes of equal size which covers the given data are 0-5, 5-10, 10-15, 15-20 and 20-25 Frequency distribution table
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