48. Mar,26,ks of 20 students in a unit test of 40 marks are given below:
15, 22, 36, 79, 13, 39, 26, 12, 28, 32, 17, 18, 24, 10, 23, 15, 19, 35, 38
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Step-by-step explanation:
Class interval Frequency
5 - 10 1
10 - 15 4
15 - 20 3
20-25 3
25 - 30 2
30 - 35 2
35 - 40 3
Histogram
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