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Use the following frequency distribution to determine the midpoint of the second class.

A17.0

B19.5

C16.5

D18.5

Use the following frequency distribution to determine the midpoint of the second class. A. 17.0 B. 19.5 C. 16.5 D. 18.5 class=

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syed514

Class         Frequency    Mid-point
13-15           7            13+15/2=20.516-18           4            16+18/2=1719-21           3            19+21/2=2022-24           5            22+24/2=2325-27           7            25+27/2=2628-30           7            28+30/2=29

(16+18)/2 = 17
So, the answer is A (17).

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