Question

A biologist records the weights of 4 hippos and 5 cats as follows: Group 1 (Hippos) - 1941 kg, 1959 kg, 2000 kg, and 2100 kg. Group 2 (Cats) - 3.4 kg, 3.9 kg, 4.0 kg, 4.2 kg, and 4.5 kg. To compare the variability of two data sets, which one of the following statistics is most appropriate to use?

Group of answer choices

Range

MD (Mean Deviation).

IQR (Inter Quartile Range).

SD (Standard Deviation).

CRV (Coefficient of Relative Variation).

Answer 1

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