1. | In a stem-and-leaf plot, ______. | |||||

the stems are on the right side and the leaves are on the left side | ||||||

0 can never be a leaf | ||||||

a key is used to describe what the numbers in the plot represent. | ||||||

0 can never be a stem | ||||||

Hint | ||||||

2. | Refer to the stem-and-leaf plot below. | |||||

Most of the numbers fall between 30 and 49. | ||||||

Sixty is the greatest number in the data set. | ||||||

Five numbers are represented in the stem-and-leaf plot. | ||||||

Four numbers are represented in the stem-and-leaf plot. | ||||||

Hint | ||||||

3. | Find the mean for the data set 99, 103, 140, 153, 109, 92, 125, 110, 140. |
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110 | 140 | |||||

61 | 119 | |||||

Hint | ||||||

4. | Find the mode of the set of data. 24, 25, 30, 31, 31, 33, 34, 38, 41, 42, 44, 48, 49, 67 |
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34 | 67 | |||||

36 | 31 | |||||

Hint | ||||||

5. | Over 11 consecutive days, Jim did the following number of pushups. 7, 8, 10, 10, 12, 14, 15, 17, 17, 19, 33. Find the range of the data. |
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17 | 10 | |||||

14 | 26 | |||||

Hint | ||||||