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The marks obtained by 36 students in an examination are given below:
19, 17, 18, 3, 7, 23, 13, 10, 21, 7, 13, 21, 13, 15, 19, 24, 17,2, 23, 5, 12, 18, 8, 12, 6, 16,5, 3, 5, , 7, 9, 12, 20, 2, 23
Prepare a frequency table for the grouped data taking equal class size. One such class is 0 - 5 (where
5 is not included).
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class interval frequency
0- 5 = 4
5-10 = 9
10-15 = 7
15-20 = 8
20-25 = 8
Explanation:
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