Question

107. The class marks in a frequency table
are given to be 5, 10, 15, 20, 25, 30,
35, 40, 45, 50. The class limits of the
first five classes are
(a) 3-7, 7-13, 13-17, 17-23, 23-27
(b) 2-5-7-5, 7-5-12-5, 12-5-17-5,
17-5-22.5, 22-5-27.5
(c) 1-5-8-5, 8-5-11-5, 11-5-18-5,
18.5-21-5, 21-5-28-5
(d) 2-8, 8-12, 12-18, 18-22, 22-28​

Answer 1

Answer:

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