Summary Statistics for a Quantitative Variable

AP Statistics· difficulty 2/5

A botanist measured the heights of 12 sunflower plants. The minimum height was 142 cm and the maximum was 218 cm.

Sunflower Heights (cm) 142 218

What is the range of the plant heights?

  • A

    142 cm

  • B

    218 cm

  • C

    180 cm

  • D

    76 cm

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Explanation

Range = maximum − minimum = 218 − 142 = 76 cm.

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