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There are nine black marbles, six red marbles and twelve white marbles in a bag. The first marble selected at random from the bag is red. The red marble is not put back in the bag. What is the probability of pulling out a red marble on the next try?
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2. |
You have nine pennies, five nickels and four dimes in a piggy bank. If you turn the bank upside down and shake it until a coin comes out of the slot, what is the probability that you will get out two pennies in a row?
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3. |
Morgan shows her friend Abigail a deck of cards. Assuming the cards in the deck are randomly distributed, what is the probability that Morgan draws an ace and does not replace it, and then draws another ace?
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4. |
* This is a pre-made sheet. Use the link at the top of the page for a printable page. |
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5. |
Sydney rolls a die twice. What is the probability she will get a three both times?
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6. |
What is the probability, that on two consecutive rolls of a die, first an odd number, then an even number will come up?
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