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Question 93The marks obtained (out of 20) by 30 students of a class in a test are as follows :14, 16, 15, 11, 15, 14, 13, 16, 8, 10, 7, 11, 18, 15, 14,19, 20, 7, 10, 13, 12, 14, 15, 13, 16, 17, 14, 11, 10, 20.Preparing a frequency distribution table for the above data using class intervals of equal width in which one class interval is 4-8 (excluding 8 and including 4). |
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Answer» Question 93 The marks obtained (out of 20) by 30 students of a class in a test are as follows : |
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