Q3Section I (Objective (Q1–Q80))3 of 80

Descriptive Statistics — comparing coefficients of variation

For a group of 7-year-old boys: Body Height: $\bar X_1=115$ cm, $s_1=6.5$ cm; Body Weight: $\bar X_2=23$ kg, $s_2=2.7$ kg, where $\bar X$ is the mean of the group and $s$ is the group's standard deviation. Which one of the following is correct?

Pick an option to check your answer. In a mock test a wrong answer here costs 0.83 mark.

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