Question

9. A grouped frequency distribution table with classes of equal sizes using 63-72 (72
included) as one of the class is constructed for the following data:
30, 32, 45, 54, 74, 78, 108, 112, 66, 76, 88, 40, 14, 20, 15, 35, 44, 66, 75, 84, 95, 96, 102,
110,88, 74, 112, 14, 34, 44.
The number of classes in the distribution will be:
(a) 9
(b) 10
(c) 11
(d) 12
​

Answer 1

Answer:

Hence, option (B) is the correct answer.

Step-by-step explanation:

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