Question

The number of weekly sales calls by a sample of 25 pharmaceutical salespersons is below.
24, 56, 43, 35, 37, 27, 29, 44, 34, 28, 33, 28, 46, 31, 38, 41, 48, 38, 27, 29, 37, 33, 31, 40, 50
How many classes should be used in the construction of a histogram?
A. 4
B. 6
C. 10
D. 5
E. 2

Answer

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