The coefficient of variation CV describes the standard deviation as a percent of the mean. Because it has no? units, you can use the coefficient of variation to compare data with different units. Find the coefficient of variation for each sample data set. What can you?conclude?
Heights Weights
71 218
72 169
75 186
75 180
74 227
79 216
68 214
75 216
69 185
65 217
74 205
66 175
cV heigths = what percent
CV weights = what percent
What can you? conclude?
A. Height is more variable than weight.
B. Weight is more variable than height.