| |
| |
1. |
If you roll a number cube and then spin a 5-colored spinner with equal sections, how many outcomes are possible? |
| |
|
A. |
30 |
B. |
5 |
| |
|
C. |
11 |
D. |
180 |
| |
|
Hint |
|
| |
2. |
How many ways can 8 people be seated at a round table if one position has a phone? |
| |
|
A. |
720 |
B. |
120 |
| |
|
C. |
5040 |
D. |
40,320 |
| |
|
Hint |
|
| |
3. |
A bag contains 2 yellow, 4 blue, and 3 white marbles. What is the probability that a marble selected at random will not be blue? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
4. |
Determine the probability of choosing a penny or a nickel from 7 pennies, 2 nickels and 5 dimes. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
5. |
Use the table below. Given that a student is in the seventh grade, what is the probability that she has brown eyes? |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
|
D. |
 |
| |
|
Hint |
|
| |
6. |
A suitcase contains a combination lock that uses the numbers 0 through 9, inclusive, for a 4 digit combination. How many different combinations are there possible if no digit may be repeated. |
| |
|
A. |
1,600 |
B. |
5,040 |
| |
|
C. |
40 |
D. |
3,210 |
| |
|
Hint |
|
| |
7. |
Xander has four $1 bills, four $5 bills, and two $10 bills in his wallet. How many different arrangements are possible if he removes one bill at a time from his wallet? |
| |
|
A. |
6,300 |
B. |
3,628,800 |
| |
|
C. |
3,150 |
D. |
1,152 |
| |
|
Hint |
|
| |
8. |
During a particular hurricane in the Caribbean, a meteorologist determined that the odds of it hitting Jamaica are 2 to 3. What is the probability of this happening? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
|
D. |
 |
| |
|
Hint |
|
| |
9. |
Find the probability of randomly picking 3 kittens of which at least 2 are female kittens, from a group of 7 male kittens and 5 female kittens. |
| |
|
A. |
|
B. |
 |
| |
|
C. |
 |
D. |
|
| |
|
Hint |
|
| |
10. |
Using a standard deck of 52 cards, find the probability of choosing a 10 given that the card is red. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
11. |
Eric guesses at all 8 questions on a true/false test. Find the probability that he got at least 6 correct. |
| |
|
A. |
0.1353 |
B. |
0.1445 |
| |
|
C. |
0.1528 |
D. |
0.1618 |
| |
|
Hint |
|
| |
12. |
Kathy guesses at all of the 10 questions on a multiple choice exam. Find the probability that she gets 3 questions correct if each question has 5 choices. |
| |
|
A. |
0.1843 |
B. |
0.2013 |
| |
|
C. |
0.1124 |
D. |
0.1556 |
| |
|
Hint |
|
|
|