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1. |
A spinner numbered 1 through 10 is spun 100 times. The results of the experiment are shown in the table below. What is the experimental probability of spinning an 8? |
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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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2. |
A set of 15 cards is numbered 1, 2, 3, …, 15. Suppose you choose one card at random without looking. What is the probability of choosing an odd-numbered card? |
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B. |
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C. |
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D. |
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Hint |
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3. |
A randomly-thrown dart hits the dartboard shown. Find the probability of the dart landing in the shaded region. |
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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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4. |
At the fair, the Dart-Balloon game invites players to throw a dart at a wall full of 12-circular balloons. A player wins if she pops a balloon with a dart. If each balloon is 1 ft in diameter, what is the probability of a player popping a balloon? |
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A. |
about 52% |
B. |
about 49% |
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C. |
about 75% |
D. |
about 25% |
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Hint |
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5. |
Barry and Clarice are sharing a bag of candies. The bag contains 4 grape, 3 orange, and 2 root beer-flavored candies. If Clarice picks first and gets a grape candy, what is the probability that Barry's candy will also be grape? |
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Hint |
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6. |
Barry and Clarice are sharing a bag of candies. The bag contains 4 grape, 3 orange, and 2 root beer-flavored candies. Each friend chooses a candy at random. What is the probability that the two candies will be the same color? |
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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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