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1. |
A bag contains 6 red marbles, 5 blue marbles, 5 yellow marbles, and 4 green marbles. What is the probability or randomly picking a marble that is blue? |
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A. |
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B. |
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Hint |
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2. |
A red number cube and a blue number cube are tossed. If each number cube is numbered 1 through 6, determine the probability of the red number cube showing a 4 and the blue number cube showing a 2. |
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Hint |
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3. |
There are 11 pennies, 7 nickels, and 9 dimes in a bowl. If 2 coins are selected at random, find the probability of selecting a nickel then a dime if the first coin is not replaced. |
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4. |
Suppose you have a bag of numbered blocks 1–12. What is the probability of drawing a block with a prime number? |
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A. |
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B. |
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Hint |
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5. |
The following table shows the results of rolling a number cube twenty times. What is the experimental probability of rolling a 4? |
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Hint |
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