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1. |
Four blocks are placed in a paper bag. Each block is marked with a different letter, A, C, T, or E. Several children are playing a game by picking three blocks out of the bag without looking into the bag as they choose. Anyone who picks the three blocks that spell CAT wins a point. What is the probability of picking the blocks marked C, A, and T? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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2. |
Find 4!. |
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A. |
16 |
B. |
10 |
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C. |
24 |
D. |
4 |
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Hint |
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3. |
Tabitha and Paco are in a video game room that consists of 10 games. How many different ways can they play all 10 games if they play each game once? |
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A. |
55 |
B. |
20 |
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C. |
3,628,800 |
D. |
362,880 |
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Hint |
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4. |
How many different two-person teams can be made from 6 people? |
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A. |
360 |
B. |
15 |
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C. |
120 |
D. |
30 |
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Hint |
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5. |
How many different ways can a coach make a team of 18 players from a tryout of 20 people? |
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A. |
3,420 |
B. |
190 |
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C. |
380 |
D. |
6,840 |
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Hint |
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6. |
A number cube is rolled and a coin is tossed. What is the probability of rolling a 5 and tossing tails? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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7. |
A sociology teacher asked her students how many siblings they have. The results of the survey are shown in the table. Find the probability that a randomly chosen student has one sibling. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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8. |
The table shows the probability distribution of the number of televisions per household in a neighborhood. What is the probability that a household in this neighborhood has fewer than three televisions? |
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A. |
0.77 |
B. |
0.44 |
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C. |
0.23 |
D. |
0.72 |
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Hint |
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9. |
The table shows the results when a number cube was rolled. What is the experimental probability of rolling a number greater then three? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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10. |
The table shows the results of rolling a number cube over three separate experiments. What is the experimental probability of rolling a six? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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