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1. |
A pin is dropped at random onto the square below. The point of the pin lands on one of the small regions. What is the probability that the point lands inside a blue region? |
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A. |
 |
B. |
 |
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C. |
1 |
D. |
0 |
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Hint |
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2. |
There are 9 players on a softball team. How many ways can the coach pick the first 2 batters? |
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A. |
84 |
B. |
81 |
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C. |
36 |
D. |
72 |
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Hint |
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3. |
If you roll a number cube 12,000 times, predict the number of times you would roll a 6. |
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A. |
1,000 |
B. |
2,000 |
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C. |
3,000 |
D. |
6,000 |
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Hint |
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4. |
A polling service wants to choose a sample of 1,000 registered voters to check the popularity of a local Republican mayor. Which survey would yield the most accurate results? |
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A. |
Selecting 1,000 individuals from the local voter registration logs. |
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B. |
Selecting 1,000 individuals from a neighboring state. |
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C. |
Selecting 1,000 individuals from the local Democratic party. |
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D. |
Selecting 1,000 individuals from the local Republican party. |
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Hint |
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5. |
Which sample would provide the best data for a survey about favorite extra-curricular activities? |
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A. |
Participants at swim practice. |
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B. |
Members of the tennis team. |
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C. |
Students attending a Spanish Club meeting. |
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D. |
A random sample of students from 5 different homerooms. |
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Hint |
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6. |
A card is drawn at random from a standard deck of 52 playing cards. What is the probability of drawing a Jack, Queen, or King? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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7. |
How many outfits are possible when choosing from five shirts, four pairs of shorts, and six pairs of socks? |
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A. |
360 |
B. |
120 |
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C. |
15 |
D. |
54 |
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Hint |
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8. |
How many different 3-item pizzas can be made from 12 items? |
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A. |
36 |
B. |
220 |
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C. |
440 |
D. |
660 |
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Hint |
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9. |
How many different 4-member committees can be chosen from a panel of 10 people? |
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A. |
40 |
B. |
30 |
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C. |
210 |
D. |
420 |
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Hint |
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10. |
Given a standard deck of 52 playing cards, what is the probability of randomly drawing a 2 and then a 3 if the first card is not replaced? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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11. |
A marble bag contains 3 red marbles, 4 gray marbles, 6 white marbles, and 5 black marbles. What is the probability of randomly drawing a red marble and then a gray marble if the first marble is replaced? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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12. |
The table shows the results of randomly drawing a marble from a bag with replacement after every draw. What is the experimental probability of drawing a yellow marble? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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13. |
Morgan can wear a black or a navy skirt with a white, a pink, or a yellow blouse. Which tree diagram represents the situation? |
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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. |
Find P(10, 3). |
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A. |
90 |
B. |
120 |
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C. |
6 |
D. |
720 |
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Hint |
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