The weights (in pounds) of a sample of 36 individuals were recorded and the following statistics were calculated.
mean = 160 range = 60
mode = 165 variance = 324
median = 170
The coefficient of variation equals
a. 0.1125%
b. 11.25%
c. 203.12%
d. 0.20312%
Answer: b. 11.25%
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