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Question

Consider the following stem and leaf plot:
StemLeaf
10, 2, 5, 7
22, 3, 4, 4
30, 4, 6, 6, 9
45, 8, 8, 9
52, 7, 8

Suppose that a frequency distribution was developed from this, and there were 5 classes (10-under 20, 20-under 30, etc.). What would the frequency be for class 30-under 40?
a) 3
b) 4
c) 6
d) 7
e) 5

Answer

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