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1. |
Suppose the grades for a test were listed as A, A, A, A, A, A, A, A, A, B, B, B, B, B, B, B, C, C, C, C, C, C, C, C, D. What is the mode of the grades? |
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A. |
A |
B. |
C |
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C. |
B |
D. |
D |
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Hint |
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2. |
The table shows the cost of buying music CDs. Organize the data in a line plot. Cost of Music CDs (Dollars) |
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A. |
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B. |
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C. |
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D. |
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3. |
The graph shows the number of sports students play. Identify the mode, median, and any outliers for the data shown in the line plot. |
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A. |
modes: 1, 4; median: none; no outliers |
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B. |
modes: none; median: 1; no outliers |
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C. |
modes: 1, 4; median: 1; no outliers |
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D. |
modes: 1, 4; median: 2; no outliers |
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Hint |
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4. |
The graph shows how many minutes of homework are given at each grade level. In which grade is there the most homework? |
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A. |
3rd grade |
B. |
2nd grade |
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C. |
1st grade |
D. |
4th grade |
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Hint |
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5. |
In the graph of Texas rivers, which two rivers are about the same length? |
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A. |
Frio and Blanco |
B. |
San Marcos and Blanco |
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C. |
San Marcos and Frio |
D. |
Guadalupe and Blanco |
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Hint |
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6. |
A student spins the spinner twice. How many combinations are there? |
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A. |
4 |
B. |
32 |
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C. |
16 |
D. |
8 |
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Hint |
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7. |
The grid shows the possible outcomes when two number cubes are tossed. | 1, 1 | 1, 2 | 1, 3 | 1, 4 | 1, 5 | 1, 6 | | 2, 1 | 2, 2 | 2, 3 | 2, 4 | 2, 5 | 2, 6 | | 3, 1 | 3, 2 | 3, 3 | 3, 4 | 3, 5 | 3, 6 | | 4, 1 | 4, 2 | 4, 3 | 4, 4 | 4, 5 | 4, 6 | | 5, 1 | 5, 2 | 5, 3 | 5, 4 | 5, 5 | 5, 6 | | 6, 1 | 6, 2 | 6, 3 | 6, 4 | 6, 5 | 6, 6 |
What is the probability of tossing the same number? |
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8. |
The tree diagram that shows the outcomes for tossing a coin three times. Find the probability of tossing at least 2 heads. |
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9. |
The tree diagram that shows the outcomes for tossing a coin three times. Find the probability of tossing exactly one tail. |
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A. |
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10. |
The tree diagram that shows the outcomes for tossing a coin three times. Find the probability of tossing a head on the first toss. |
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Hint |
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