Pulse rates

This task is about interpreting statements about a stem-and-leaf graph.
Room 10 measured their pulse rates for 1 minute and recorded their findings on a stem-and-leaf graph.
(Your pulse rate is the number of times your heart beats in one minute).

Pulse Rates of Students in Room 10

stem and leaf pulse rates.png
Read each statement below about the graph, and select whether each is True or False.

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a)  The slowest pulse rate in the class is 50.  TrueFalse

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b)  The fastest pulse rate in the class is 91.  TrueFalse

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c)  The most common pulse rate is 72.  TrueFalse

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d)  There are 36 people in the class.  TrueFalse

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e)  The middle pulse rate is 75.  TrueFalse

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f)  One student had a pulse rate of 44.  TrueFalse

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g)  There is one person with a pulse rate between 50 and 60.  TrueFalse
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