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La probabilité
Mathématiques
Middle School Math
L'algèbre

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 Name _____________________________ Date ___________________
La probabilité
Complète.

 1 Jose does not know the answer to two questions on a multiple choice exam. The first question has five choices and the second question he does not know has seven choices. What is the probability that he will get both questions wrong?
 2 Quelle est la probabilité qu'au lancer d'un dé deux fois de suite, il y aura d'abord un nombre impair suivi par un nombre pair ?
 3 There are four black marbles, ten red marbles and seven 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?
 4 Kaylee shows her friend Lauren a deck of cards. Assuming the cards in the deck are randomly distributed, what is the probability that Kaylee draws an ace and does not replace it, and then draws another ace?
 5 You have seven pennies, ten nickels and eight 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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