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1. |
Determine the stems for the data set 112, 98, 99, 103, 145, 153, 147, 109, 92, 124, 155, 110, 141. |
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A. |
9, 10, 11, 12, 14, 15 |
B. |
10, 11, 12, 14, 15 |
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C. |
10, 11, 12, 13, 14, 15 |
D. |
9, 10, 11, 12, 13, 14, 15 |
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Hint |
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2. |
The stem-and-leaf plot below shows the scores on a math test. What could you conclude from this information? |
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A. |
Less than half the students scored above 90. |
B. |
Most of the scores fell between 90-99. |
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C. |
There were more scores in the 70s than in the 80s. |
D. |
Most of the scores were below 89. |
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Hint |
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3. |
Determine the stems for the data 236, 256, 298, 252, 289. |
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A. |
23, 25, 28, 29 |
B. |
2, 6, 6, 8, 9 |
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C. |
23, 24, 25, 26, 27, 28, 29 |
D. |
2 |
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Hint |
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4. |
In the stem-and-leaf plot below, in which interval do most of the distances fall? |
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A. |
110-119 |
B. |
130-139 |
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C. |
140-149 |
D. |
120-129 |
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Hint |
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5. |
Refer to the stem-and-leaf plot below. Choose the statement that is false. |
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A. |
The least number in the data is 39. |
B. |
The greatest number in the data is 72. |
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C. |
There are 17 numbers in the stem-and-leaf plot. |
D. |
There are no numbers in the interval 50-59. |
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Hint |
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