Solve the problem that involves computing expected values in a game of chance. A game is played using one die. If the die is rolled and shows a 3, the player wins $7. If the die shows any number other than 3, the player wins nothing. If there is a charge of $1 to play the game, what is the game's expected value? Round to the nearest cent. O A. $0.17 O B. $6.00 OC. -$0.17 OD. -%241.00

Suppose that you and a friend are playing cards and decide to make a bet. If you draw two clubs in succession from a standard deck of 52 cards without replacing the first card, you win $⁢40. Otherwise, you pay your friend $⁢10. If the same bet was made 25 times, how much would you expect to win or lose? Round your answer to the nearest cent, if necessary. Win: Lose:

The student council is hosting a drawing to raise money for scholarships. They are selling tickets for $9 each and will sell 600 tickets. There is one $1,000 grand prize, three $400 second prizes, and seventeen $30 third prizes. You just bought a ticket. Find the expected value for your profit. Round to the nearest cent.

Suppose you play a game of rolling a 12-face die. You win if you roll a “3” or “6” or “9”. Otherwise, you lose. a. What is the probability of winning a game? Your answer is 1/4 . Write your answer in decimal number. b.   What is the probability of losing a game? Your answer is   Write your answer in decimal number. c. Suppose you pay $10 to play the game. You get $10 if you win. Otherwise, you lose the $10. What is your expected value of betting on “3”, “6”, “9”. Hint: 10 x (probability of winning) + (–10) x (probability of losing). Your answer is   Write your answer in decimal number. d. What is your expected value of betting on “3”, “6”, “9” for 50 times. Your answer is

Lesson 11 Q7 What is the probability of an equally likely event? A.zero B.25% C.50% D.100%

The student council is hosting a drawing to raise money for scholarships. They are selling tickets for $8 each and will sell 500 tickets. There is one $3,000 grand prize, three $300 second prizes, and sixteen $40 third prizes. You just bought a ticket. Find the expected value for your profit. Round to the nearest cent. $4

Assuming you were lucky enough to win and the pay off odds were 35:1, how much money would you get back? Dont forget to include your original $5 bet in your payout. $. DO NOT include $ sign in your answer.

A single die is rolled. Find the odds in favor of rolling a number greater than 2. The odds in favor of rolling a number greater than 2 are C . (Simplify your answers.)

The student council is hosting a drawing to raise money for scholarships. They are selling tickets for $5 each and will sell 600 tickets. There is one $3,000 grand prize, four $400 second prizes, and eighteen $30 third prizes. You just bought a ticket. Find the expected value for your profit. Round to the nearest cent.

Select TWO correct statements about odds ratio.   A. It is an effective way to present a 2x2 table. B. It is the probability of having an event. C. It is the ratio of the probability of having an event to the probability of not having the event. D. It is the ratio of two odds.