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- 1. Multiple ChoiceWhat is the color of a giraffe's tongue?pinkpaisleyblackwhite
- 2. Multiple ChoiceName a situation in real life that you could use expected value on.carnival gamessportsplacing betsall of the above
- 3. Multiple ChoiceIs your expected value always going to be what happens in real life?yesno
- 4. Multiple ChoiceWhat do you need to determine before you can calculate expected value?number of people playingprobability of winningname of gamenames of people playing
- 5. Multiple ChoiceOnce you have probability, what else do you need to know to calculate expected value?cost of prizetype of prize
- 6. Multiple ChoiceIf the expected value is negative, are you expected to win?yesno
- 7. Multiple ChoiceIf the expected value is positive, are you expected to win?yesno
- 8. Multiple ChoiceSuppose you pay $1.00 to roll a fair die with the understanding you will get $3.00 back rolling a 4 or a 2, and nothing otherwise. What is the expected amount you win?$0.00-$1.00$1.00$3.00
- 9. Multiple ChoiceYou pick a card from a deck. If you get a face card, you win $5. If you get an ace, you win $30 plus an extra $60 for the ace of hearts. For any other card you win nothing. Find the expected value you will win.$5.00$3.85$4.04$4.62
- 10. Multiple Choice7. A Stats test has 5 multiple choice questions with four choices with one correct answer each. If we just randomly guess on each of the 5 questions, what is the probability that you get exactly 2 questions correct?0.62500.250.06250.2636
- 11. Multiple ChoiceSeventeen people have been exposed to a particular disease. Each one independently has a 40% chance of contracting the disease. A hospital has the capacity to handle 10 cases of the disease. What is the probability that the hospital's capacity will be exceeded?.965.035.989.011
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