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1. |
What is the probability that you roll an odd number on a six-sided number cube? |
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A. |
 |
B. |
1:1 |
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C. |
3:1 |
D. |
 |
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Hint |
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2. |
A company e-mails the daily cafeteria menu to its employees at a random time between 8:00 a.m. and 9:00 a.m. What is the probability that the menu will be e-mailed between 8:00 a.m. and 8:20 a.m.? |
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A. |
 |
B. |
|
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C. |
 |
D. |
|
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Hint |
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3. |
A bag contains 10 blue marbles, 7 white marbles, 6 red marbles, and 2 green marbles. What is the probability of randomly selecting a blue marble? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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4. |
In how many different ways can someone arrange 8 books on a shelf? |
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A. |
40,320 |
B. |
4,096 |
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C. |
36 |
D. |
362,880 |
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Hint |
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5. |
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. |
362,880 |
D. |
3,628,800 |
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Hint |
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6. |
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. |
720 |
B. |
3,628,800 |
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C. |
151,200 |
D. |
30,240 |
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Hint |
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7. |
The table shows the results of rolling a number cube over three separate experiments. What is the experimental probability of rolling a two for all three experiments? |
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A. |
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B. |
 |
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C. |
 |
D. |
 |
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Hint |
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8. |
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. |
pattern |
B. |
diagram |
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C. |
table |
D. |
simulation |
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Hint |
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9. |
Two cubes are rolled. What is the probability that the sum of the numbers is 4 or 7? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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10. |
A bag of marbles has 3 green marbles, 3 red marbles and 6 yellow 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 yellow and the second marble is green? |
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A. |
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B. |
|
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C. |
 |
D. |
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Hint |
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11. |
A bag of marbles has 3 green marbles, 3 red marbles and 6 yellow 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 both marbles are red? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
|
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Hint |
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12. |
Calculate 12P3 |
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A. |
40 |
B. |
1320 |
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C. |
1420 |
D. |
660 |
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Hint |
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13. |
Calculate 4C4 |
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A. |
8 |
B. |
16 |
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C. |
24 |
D. |
1 |
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Hint |
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14. |
Calculate 6C2 |
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A. |
90 |
B. |
15 |
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C. |
8 |
D. |
60 |
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Hint |
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