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Construct a frequency distribution table for the following marks obtained by 25 students in a history test in class VII of a school: 9,17,12,20,9,18,25,17,19,9,12,9,12,18,17,19,20,25,9,12,17, 19,19,20,9 What is the range of marks? What is the highest mark? Which mark is occurring more frequently?

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(i) The range of marks is '25-9, i.e. 16'
(ii) The highest mark is 25. (iii) The mark that occurs most frequently is 9. It occurs 6 times.
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RD SHARMA-DATA HANDLING-I (CLASSIFICATION AND TABULATION DATA)-All Questions
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  10. The weights in grams of 50 oranges picked at random from a consignm...

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  17. The heights (in cm) of 30 students of class VIII are given below: 1...

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  18. The monthly wages of 30 workers in a factory are given below: 830,8...

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