Variability Weights vs Heights (Jee Mains) | ExamDuo
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Dispersion and Variance
Medium
Variability Weights vs Heights
The means and S.D. of weights and heights of 100 students of a school are as follows.
Weights
Heights
Mean
56.5 kg
61 inches
S.D.
8.76 kg
12.18 inches
Which shows more variability, weights or heights?
SELECT ONE OPTION
A
CV. weight < C.V. Height
B
CV. weight = C.V. Height
C
CV. weight > C.V. Height
D
none of these
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