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1. |
When two coins are flipped, the probability of getting two heads is  . What is the probability of not getting two heads? |
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A. |
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B. |
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C. |
1 |
D. |
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Hint |
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2. |
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. |
154 |
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C. |
264 |
D. |
132 |
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3. |
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. |
10 |
B. |
19 |
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C. |
81 |
D. |
38 |
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Hint |
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4. |
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. |
12 |
B. |
6 |
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C. |
8 |
D. |
4 |
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Hint |
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5. |
The spinner shown is spun and a number cube is rolled.
Find P(vowel and odd). |
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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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6. |
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. |
25% |
B. |
75% |
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C. |
50% |
D. |
100% |
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Hint |
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7. |
Anna conducted a survey of the number of people in her yoga class with glasses or contacts. The people in the yoga classes were randomly distributed, and there were 256 people in all the classes. If Anna counted 24 out of 32 people in her class with glasses or contacts, how many people would be expected to have glasses or contacts in all the classes? |
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A. |
192 people |
B. |
212 people |
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C. |
425 people |
D. |
341 people |
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Hint |
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8. |
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. |
6 different kinds |
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C. |
4 different kinds |
D. |
20 different kinds |
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Hint |
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9. |
You are playing a board game with the spinner below. What is the probability that you will spin above a 5 on your next turn and your friend, Jon, will spin below a 3 on his? |
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A. |
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B. |
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C. |
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D. |
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10. |
To win a prize, a dart must land on a gold section of the target shown. Assume it is equally likely that a dart will land anywhere on the target. What is the probability of winning a prize? |
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A. |
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B. |
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D. |
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Hint |
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