A ping pong ball is drawn at random from an urn consisting of balls numbered 2 through 10. A player wins 1 dollar if the number on the ball is odd and loses 1 dollar if the number is even. What is the expected value of his winnings?

Q: A committee of 3 people is to be randomly selected from a group of 8 people, including Sarah.…

A: To Determine: The probability that Sarah is selected to be on the three-person committee.

Q: Find the probability of the following. 1. A box contains 6 red balls, two green balls, 1 blue ball,…

A: Given: Total number of balls=10Number of red balls=6Number of white balls=1 The probability of…

Q: A local organization sells 10,000 lottery tickets for $1 each. Prizes are awarded by a random…

A: Given, A organization sells 10,000 lottery tickets for $1 each. First price earn $300, Second win…

Q: card is drawn from a standard deck of 52 playing cards. Find the probability that the card is an ace…

A: Total cards (T)= 52Heart cards (H)= 13Ace cards (A)= 4Heart and Ace cards (H and A)= 1

Q: A charity organization is holding a raffle. Each ticket costs $14. One winner will win $1500, two…

A:

Q: You are dealt one card from a 52 card deck. Find the probability that you are not dealt an even…

A: Answer:- Total number of cards in a deck = 52  We know that, total number of even cards in a deck  =…

Q: You pay $20 to enter a raffle.  The first ticket drawn wins $990, the second ticket drawn wins $465,…

A: The objective of this question is to calculate the expected earning on a raffle ticket. The expected…

Q: You roll a fair six-sided die twice. Find the probability of rolling a 1 the first time and a number…

A: We can roll 1 in only 1 way.For a die there are 6 possible outcomes.So, the probability of rolling a…

Q: Find the probability that a child flipping an old coin gets the second head on the 8th flip.

A: Here, x=8, k=2 and p=0.5. The general formula for the negative binomial distribution is,…

Q: You pay $20 to enter a raffle.  The first ticket drawn wins $912, the second ticket drawn wins $481,…

A:

Q: yellow Labrador retrievers. If 8 puppies are selected at​ random, determine the probability they are…

A: Given Total number of puppies=20

Q: find the probability that the educator is a female or an associate professor

A: We have given that an educators at a college were classified according to gender and academic rank.

Q: A box contains 3 red balls and 4 blue balls. If two balls are drawn in succession, what is the…

A: Given that  Total balls=3+4=7 Red balls=3 Blue balls=4 Find  P(red and other blue)

Q: You pay $20 to enter a raffle.  The first ticket drawn wins $983, the second ticket drawn wins $474,…

A: The expectation of a discrete random variable X, denoted by E(X), is defined as a measure of central…

Q: you are dealt two cards successively (withouth replacement) from a shuffled deck of 52 playing…

A: From the given information we want to find the probability of first card is King and second card is…

Q: Poppy and her teammates are each chewing a piece of tropical flavoured gum before their championship…

A:

Q: Suppose one card is drawn randomly from a deck of 52 cards. What is the probability of getting a…

A: Answer: From the given data, Total number of cards in a deck = 52 If one card is drawn randomly,

Q: An urn contains 4 red and 3 white balls. Two balls are drawn in succession without replacement. If…

A: From the provided information,An urn contains 4 red and 3 white balls. Two balls are drawn in…

Q: Find the probability of getting three of a kind when playing five card poker

A: Given Playing 5 card poker

Q: You pay $20 to enter a raffle.  The first ticket drawn wins $964, the second ticket drawn wins $522,…

A: The expectation of a discrete random variable X, denoted by E(X), is defined as a measure of central…

Q: poker hand consisting of 9 cards is dealt from a standard deck of 52 cards. Find the probability…

A:

Q: An urn contains 10 red marbles, 10 white marbles, and 5 blue marbles marbles. A child randomly…

A: It is required to find the probability of obtaining all three marbles of the same color, and the…

Q: ne which numbers could not represent the probability of an event

A: Given that  Numbers which could not represent the probability of an event.   We know that…

Q: Suppose you are invited to play a game in which you bet $1 on any number from 000 to 599. If your…

A: Number from 000 and 599  If your number comes up you get $300  We have to find Expected wining

Q: A ping pong ball is drawn at random from an urn consisting of balls numbered 2 through 10. A player…

A: Given ,S=2,3,4,5,6,7,8,9,10odd numbers=3,5,7,9even numbers=2,4,6,8,10Podd numbers=49Peven…

Q: you deal a hand of five cards from a regular deck of playing cards. find the probability of dealing…

A: In a standard deck of cards, there is a total of 52 cards. There are four suits: Spades, Diamonds,…

Q: fair coin is flipped 5 times. Find the probability of flipping exactly 4 head

A: Given that  A fair coin is flipped 5 times. (n) = 5  The result may be heads or tails.   We know…

Q: Find the probability of getting a 2, 4, 5, or 6 when you roll a standard six-sided die

A:

Q: The probability that a person in the US has type B positive blood is 10%.  Three unrelated people in…

A: Given that the probability that a person in the US has type B positive blood is 10% = 0.10 So…

Q: A card is drawn at random from a well-shuffled deck of 52 cards. Find the probability that the card…

A: GivenTotal no.of cards in a deck = 52No.of king card in a deck = 4No.of ace cards in a deck =4