A gambler flips a coin 100 times. She wins $1 if the coin lands on heads and loses $1 if it lands on tails. What is the expected value of the gambler's winnings?

Q: The probability of an event occurring is 4/7. Determine the odds against the event occurring

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Q: The student council is hosting a drawing to raise money for scholarships. They are selling tickets…

A: From the provided information, the total number of tickets they will sell = 700. So,

Q: lisa plays a game in which there are only two outcomes. the cost to play the game is 100$. if she…

A: The objective of this question is to calculate the expected value of a single game that Lisa plays.…

Q: The student council is hosting a drawing to raise money for scholarships. They are selling tickets…

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Q: In a bag there are 8 red balls,  and 2 pink balls.  You pay 9 dollars to draw 2 balls.  If you draw…

A: The number of red balls are 8. The number of pink ball are 2. The number of ball can be drawn are 2.

Q: You are to flip a fair coin, where probability of heads is equal to 50% (and tails is 50%). The fair…

A: Answer:- Given, The probability of head , P(H) = 50% = 0.50  The fair coin is flipped, n = 100000…

Q: In the game of roulette, a player can place a $4 bet on the number 9 and have a probability of…

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Q: Danielle buys a bag of cookies that contains 8 chocolate chip cookies, 6 peanut butter cookies, 6…

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Q: In a gambling game, you toss a coin 3 times. If all 3 tosses are heads you get paid $10.Otherwise,…

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Q: Sam is going to throw a dart at a dartboard in a local establishment.  Sam figures that the dart…

A: Sam figures that the dart will hit the bullseye or it won't.

Q: n average cleo catches a fish on 45% of the times that he casts his fishing line. If he casts his…

A: Given data, Proportion of cleo catches a fish is p=45% =0.45 n=15 what is the probability that he…

Q: The probability of rain tomorrow in Gander is 40%. What are the odds of rain tomorrow?

A: Given data: The probability of rain tomorrow in Gander is 40%.  i.e ; p = 0.40 To find : What are…

Q: A fair die is rolled four times. A 2 is considered​ "success," while all other outcomes are​…

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Q: You're gambling at a casino. Suppose the probability that you win roulette is 0.461 and the…

A: Let A denotes winning of roulette and B denotes winning of blackjack. Given: PA=0.461PA∩B=0.181 A…

Q: lisa plays a game in which there are only two outcomes. the cost to play the game is 100$. if she…

A: Expected value = Probability of winning * won amount - Probability of losing * lose amount Expected…

Q: You have 10 children in preschool class. The probability of getting sick from a virus they have been…

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Q: Adam is trying to spot a meteor. The probability he will see one in the next 10 minutes is 0.56.…

A: given data  P(see meteorin next 10 minute) = p = 0.56 odds of seeing meteor in next 10 minutes = ?

Q: If the probability of the Seattle Mariners winning the World Series is 3/26 What are the odds of the…

A: Given the probability of the Seattle Mariners winning the World Series is, P(win) = 3/26.

Q: if the probability of tea A winning is 0.76, what is the probability that the team will loose?

A: We have to find probability of loose.

Q: In dice, a pair of ones is called snake eyes. What is the probability of losing a dice game by…

A: Given, In dice, a pair of ones is called snake eyes.

Q: f $35.1 million. The probability of winning the grand prize is .000000043. Determine the expected…

A: A lottery ticket has a grand prize of $35.1 million. The probability of winning the grand prize is…

Q: The Cyclones play Baylor on Tuesday. If the odds for the Cyclones winning are 7:2, what is the…

A: The odds for the Cyclones winning are 7:2

Q: The student council is hosting a drawing to raise money for scholarships. They are selling tickets…

A:

Q: You play a game with your friend where your probability of winning is 5%. If you play the game 50…

A: Given that: Sample size (n) = 50 P = 5% By using binomial distribution we solve this problem

Q: The Edmonton Oilers win 70% of their games if they score first, but only 40% of their games if the…

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Q: A coin is tossed, then the spinner shown is spun. The blue segment is twice as big as the yellow…

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Q: Suppose the probability of a soccer team winning a playoff game is 0.80. What are the odds of…

A: Answer:- Given, The probability of a soccer team winning a playoff game is, P(A) = 0.80.  So, The…

Q: The senior talent show is scheduled to take place this afternoon. Michael is in stats class…

A: The geometric probability distribution is, PX=x=p1-px-1 In the formula, p be the probability of…

Q: Suppose Emerson loses 33​% of all checker games.   Use this result to determine the probability that…

A: Given information- Probability of losing checker game, q = 0.33 Probability of winning checker game,…