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1. |
What is the probability of selecting a red or yellow marble from a bag that contains 20 red marbles, 15 yellow marbles, and 35 green marbles? |
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A. |
 |
B. |
 |
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C. |
1:1 |
D. |
 |
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Hint |
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2. |
If a stone is dropped at random on the arrangement of tiles shown, what is the probability the stone lands on a black tile? |
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A. |
 |
B. |
|
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C. |
 |
D. |
 |
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Hint |
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3. |
Tabitha and Paco are in a video game room that consists of 10 games. If they only have enough money to play 6 games, how many ways can they play each of the 6 games once? |
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A. |
151,200 |
B. |
720 |
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C. |
3,628,800 |
D. |
30,240 |
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Hint |
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4. |
Find 12P4. |
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A. |
11,880 |
B. |
19,958,400 |
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C. |
95,040 |
D. |
42 |
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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. |
380 |
B. |
6,840 |
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C. |
190 |
D. |
3,420 |
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Hint |
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6. |
A composition teacher needs to choose 10 students out of 15 to serve as rough draft reviewers. A group of 10 seniors, 3 juniors, and 2 sophomores have volunteered. How many different ways can the teacher choose 10 students? |
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A. |
3,003 |
B. |
36,036 |
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C. |
360,360 |
D. |
133,133 |
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Hint |
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7. |
A composition teacher needs to choose 10 students out of 15 to serve as rough draft reviewers. A group of 10 seniors, 3 juniors, and 2 sophomores have volunteered. If the students are chosen randomly, what is the probability that 6 seniors, 2 juniors, and 2 sophomores will be selected? |
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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. |
What is the probability of randomly drawing a ten or a club from a standard deck of 52-playing cards? |
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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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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 number that is greater then or equal to five? |
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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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11. |
In problem solving, a ______?______ is a model of a situation in which you carry out the trials, collect data and calculate probabilities. |
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A. |
diagram |
B. |
table |
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C. |
simulation |
D. |
pattern |
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Hint |
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12. |
A bag of marbles has 4 blue marbles, 1 red marble, 5 green marbles and 6 orange marbles. One marble is taken from the bag. It is not replaced. Then another marble is taken from the bag. What is the probability that the first marble is blue and the second marble is orange? |
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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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13. |
A bag of marbles has 4 blue marbles, 1 red marble, 5 green marbles and 6 orange marbles. One marble is taken from the bag. It is not replaced. Then another marble is taken from the bag. What is the probability that the first marble is red and the second marble is green? |
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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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14. |
How many ways can you arrange the letters a, e, i, o, u, and y? |
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A. |
180 |
B. |
360 |
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C. |
720 |
D. |
1440 |
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Hint |
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