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i need answer to this question Classify the data into groups by making 7 number of classes. Also calculate the frequency, relative frequency and class

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i need answer to this question

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Classify the data into groups by making 7 number of classes. Also calculate the frequency, relative frequency and class mark for each class. 100, 89, 70, 44, 60, 75, 80, 77, 44, 40, 57, 65, 58, 90, 85, 61, 49, 76. 93, 52, 87, 43, 51, 73, 82, 69, 71, 41, 91, 47

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