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1. |
A set of counters is numbered 1, 2, 3, …, 12. Suppose you draw one counter without looking. What is the probability of choosing a number less than 4? |
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A. |
 |
B. |
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C. |
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D. |
 |
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Hint |
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2. |
If you are conducting a survey to determine people's favorite actor, at which location should you not conduct your survey? |
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A. |
video store |
B. |
post office |
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C. |
in front of a theater on opening night of the latest comedy |
D. |
grocery store |
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Hint |
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3. |
Meng conducted a survey to determine the favorite flavor of ice cream in his hometown. Fifteen of the fifty people he surveyed liked strawberry best. How many of the 3,500 residents in the town would you expect to like strawberry best? |
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A. |
750 |
B. |
1,050 |
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C. |
150 |
D. |
560 |
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Hint |
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4. |
Suppose you randomly threw a dart 100 times at the dartboard shown. How many times would you expect it to hit the shaded region? |
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A. |
38 |
B. |
10 |
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C. |
81 |
D. |
19 |
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Hint |
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5. |
John, Keri, and Carlos are working on a project for school. How many ways are possible for choosing two of them to make the oral report to the class? |
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A. |
4 |
B. |
6 |
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C. |
3 |
D. |
2 |
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Hint |
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6. |
A coin is tossed and a number cube is rolled.
Find P(heads and multiple of 3). |
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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. |
An event with a probability of  __________. |
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A. |
is certain to occur |
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B. |
cannot occur |
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C. |
is not very likely to occur |
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D. |
is very likely to occur |
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Hint |
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8. |
Joaquim's little brother, Raimundo, is playing with his action figures. He drops one of them, Rodolfo, out the window of his bedroom with a parachute. If Rodolfo lands in the area below, what is the probability that he lands on the orange landing pad? |
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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. |
At Healthy Option Family Restaurant, kids can get a number of kiddy meal choices. Refer to the tree diagram. How many different kinds of kiddy meals are there? |
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A. |
12 different kinds |
B. |
4 different kinds |
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C. |
6 different kinds |
D. |
20 different kinds |
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Hint |
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10. |
You and your friend, Jenni, just tried out for the school play, The Princess and The Goblin. The teacher putting the play together tells everyone who tried out that they each have a 50% chance of getting a part acting in the play. What is the chance that you and Jenni both will get a part? |
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A. |
10% |
B. |
100% |
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C. |
50% |
D. |
25% |
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Hint |
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