Practice Graphs

1)  Use the data in the stem and leaf plot to calculate the mean. If necessary, round the answer to the nearest tenth.

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2) Use the data in the stem and leaf plot to calculate the mode.

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3) Below is the number of baseball games the students have attended:

7 8 8 9 9 10 10 12 16 21 22 29 29

Is the stem and leaf plot correct?

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4)  The buyer for a chain of supermarkets created the following stem-and-leaf plot showing the number of kiwis at each of the stores:

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5)  The government published the following stem-and-leaf plot showing the number of snakes at each major zoo in the country:

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6) Gabriela wrote down how many yellow pairs of shoes she saw every day this week.

How many yellow pairs of shoes did she see on Friday?

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(source)