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1. |
Rosa conducted a survey of students' favorite types of music. The results are shown in the table. Of the 550 students in the whole school, how many would you expect to prefer Pop/Rock? |
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A. |
396 |
B. |
132 |
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C. |
154 |
D. |
264 |
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Hint |
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2. |
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. |
81 |
B. |
19 |
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C. |
38 |
D. |
10 |
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Hint |
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3. |
An ice cream sundae shop offers a choice of chocolate, vanilla, or strawberry ice cream, chocolate or caramel syrup, and nuts or no nuts on top. How many different types of sundaes can they make? |
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A. |
8 |
B. |
12 |
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C. |
6 |
D. |
4 |
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Hint |
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4. |
How many combinations of two books can be chosen from a group of four on a shelf? |
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A. |
6 |
B. |
4 |
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C. |
12 |
D. |
16 |
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Hint |
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5. |
If you guess at questions 1 and 2 on this quiz, what is the probability that you will get both of them right? |
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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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6. |
An event with a probability of __________. |
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A. |
cannot occur |
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B. |
is very likely to occur |
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C. |
is not very likely to occur |
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D. |
is certain to occur |
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Hint |
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7. |
Hateya's mother says that there is a 25% chance that she cannot take Hateya to her friend Curtis's party. What is the chance that Hateya's mother will be able to take her? |
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A. |
75% |
B. |
25% |
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C. |
50% |
D. |
100% |
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Hint |
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8. |
Liz conducted a survey of the number of kids in her school who would join a charity work club if she started one. She surveyed 75 kids and 30 said they would join. If there were 165 kids in her grade, how many could she expect to join? |
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A. |
66 kids |
B. |
132 kids |
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C. |
46 kids |
D. |
23 kids |
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Hint |
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9. |
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. |
25% |
B. |
50% |
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C. |
10% |
D. |
100% |
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Hint |
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10. |
What is the probability that a randomly thrown dart will land in the shaded region of the dartboard? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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