Representing a Quantitative Variable with Graphs

AP Statistics· difficulty 2/5

Hours of sleep for 100 students were recorded and shown in the histogram.

Number of Hours of Sleep 4 7 11

Where is the mode (modal class)?

  • A

    Around 7 hours

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  • B

    Around 11 hours

  • C

    Around 4 hours

  • D

    Around 5 hours

Explanation

The tallest bar is centered near 7 hours, indicating the modal class.

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