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1. |
In a stem-and-leaf plot, ______. |
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A. |
a key is used to describe what the numbers in the plot represent. |
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B. |
the stems are on the right side and the leaves are on the left side |
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C. |
0 can never be a stem |
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D. |
0 can never be a leaf |
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Hint |
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2. |
Refer to the stem-and-leaf plot below. |
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A. |
Most of the numbers fall between 30 and 49. |
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B. |
Five numbers are represented in the stem-and-leaf plot. |
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C. |
Sixty is the greatest number in the data set. |
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D. |
Four numbers are represented in the stem-and-leaf plot. |
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Hint |
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3. |
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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A. |
31 |
B. |
67 |
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C. |
34 |
D. |
36 |
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Hint |
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4. |
You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam in order to have a mean of 80? |
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A. |
93 |
B. |
100 |
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C. |
97 |
D. |
80 |
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Hint |
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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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A. |
14 |
B. |
26 |
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C. |
10 |
D. |
17 |
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Hint |
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