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Probability and Statistics

Probability and Statistics

Quizzes

1. What is the sample space for the experiment of flipping two coins?→{H, T}
2. The probability of rolling 7 on a die is→


3. Which of the following numbers cannot be a probability?→


4. What is the probability of drawing a face card (J, Q, or K) at random from a deck with no jokers?→


5. A jar of candy contains 12 chocolate, 4 vanilla, and 7 strawberry candies. What are the odds against drawing a strawberry candy at random from the jar?𔾻:23
6. Santa's reindeer are having a race. They still aren't letting Rudolph play in any of their reindeer games, so he has to sit this one out. The odds in favor of Prancer are 5:13. What is the probability that Prancer will win the reindeer race?→


7. The probability event A occurs is . The probability event B occurs is . If events A and B are independent, what is the probability that events A and B both occur?


8. The probability event A occurs is . The probability event B occurs is . If events A and B are mutually exclusive, what is the probability that events A and B both occur?

→Since A and B are mutually exclusive, there is too much information to answer the question. We are overwhelmed.

9. A standard deck of playing cards, without jokers, is shuffled. Four cards are drawn at random from the deck. What is the probability that all 4 cards are aces?→


10. There are 7 books, but the shelf only has room for 5. In how many different ways can we fill the shelf with books?󑴲
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