Exercises

Describe the shape

To build some familiarity with distributions of different shapes, consider the four that are plotted here. Which of the following options does the best job of describing their shape in terms of modality and skew/symmetry?

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A: bimodal symmetric; B: unimodal symmetric; C: unimodal left-skewed, D: bimodal right-skewed.

A: unimodal left-skewed; B: unimodal symmetric; C: unimodal right-skewed, D: bimodal symmetric.

A: unimodal right-skewed; B: unimodal left-skewed; C: unimodal left-skewed; D: bimodal symmetric.

A: unimodal left-skewed; B: bimodal symmetric; C: unimodal right-skewed, D: unimodal symmetric.

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Exercises