Short Answer
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Use the stem-and-leaf plot.
Stem | Leaf | 0 | 0 4
| 1 | 7 9 | 2 | 3 4 5 7
| 3 | 2 | 4 | 2 8 | | Key: 2|3 = 23 | | |
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1.
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How many data values are in the set?
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2.
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What is the least value? greatest value?
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3.
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Is the value 23 in the set? Explain.
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Make a stem-and-leaf plot of the data.
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4.
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Hours Online | 12 | 13 | 7 | 23 | 9 | 14 | 11 | 9 | 7 | 23 | 5 | 21 | | | | |
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5.
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Test
Scores (%) | 86 | 63 | 95 | 74 | 63 | 95 | 95 | 99 | 99 | 63 | 78 | 94 | 67 | 75 | 87 | | | | | |
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6.
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Richter Magnitudes | 4.8 | 5.8 | 5.6 | 5.2 | 6.2 | 8.5 | 7.6 | 4.2 | 8.8 | 8.1 | 8.5 | 8.3 | | | | |
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7.
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The resting pulse rates of ten people in a yoga class are 78, 65, 67, 75, 63,
87, 72, 92, 77, and 88. Make a stem-and-leaf plot of the data. Describe the distribution of the
data.
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Display the data in a histogram.
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8.
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Pairs of Shoes Owned | Shoes | Frequency | 1-5 | 13 | 6-10 | 12 | 11-15 | 5 | 16-20 | 4 | | |
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9.
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On
Hold | Minutes | Frequency | 0-2 | 2 | 3-5 | 4 | 6-8 | 7 | 9-11 | 5 | 12-14 | 3 | | |
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10.
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Hair
Length | Inches | Frequency | 0-2 | 7 | 3-5 | 5 | 6-8 | 1 | 9-11 | 4 | 12-14 | 7 | | |
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