An urn contains forty red marbles and sixty green marbles. Two marbles are selected and discarded, and then a third marble is selected. What is the probability that the third marble is red?

Q: Express the answers as integers or fractions in simplest form. If a die is rolled one time, find…

A: Probability:   The ratio of the number of favorable outcomes to certain event and total number of…

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

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Q: You roll a fair six-sided die twice. Find the probability of rolling a 3 the first time and a number…

A: When two dice are rolled the no of possible outcomes is n(s)=62 =36 Let E be the event that the 1st…

Q: Find the probability of choosing a letter other than the letter L from a bag that contains the…

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Q: A die is rolled 4 times. Find the probability of two 1s, one 2, and one 3.

A: Introduction: Assume that the die is fair, so that each of the 6 faces, 1, 2, 3, 4, 5, and 6 have…

Q: d marbles and 18 blue marbles.  You reach in and pick 4 marbles at random (without replacement).…

A: Given information: 15-red marbles18-blue marbles33-Total marbles 4 marbles are picked at random…

Q: A jar contains 15 red marbles and 75 blue marbles. If you randomly pick a marble from this jar, the…

A: Introduction: Total number of marbles in the jar is, n = 90 [= 15 red + 75 blue].

Q: Determine the probability of flipping heads on a coin and rolling either a 2 or a 3 on a number…

A: Flipping heads on a coin and number on a cube are both independent events we need the probability of…

Q: Suppose you roll a red die where each face represents a number from 1 to 6. Determine the…

A: When a die is rolled n(S)=6 S={1,2,3,4,5,6}

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: You roll a six-sided die. Find the probability of rolling: a 5 or a number greater than 3 a number…

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

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Q: You roll a fair six-sided die twice. Find the probability of rolling a 2 the first time and a number…

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Q: A fair, six-sided die is rolled ten times. Each roll is independent. You want to find the…

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Q: You roll a fair six-sided die twice. Find the probability of rolling a 2 the first time and a number…

A: A fair six sided die is rolled twice. Outcome of each roll is independent of each other.  There is…

Q: A single die is rolled twice. Find the probability of rolling a 4 the first time and a 3 the second…

A: Given: A single die is rolled twice.

Q: A number cube is rolled twice. What is the probability of getting a 6 on the first roll, then a…

A: When a dice is rolled then there are 6 outcomes.  So the probability of getting a 6 on the first…

Q: A jar contains 3 red, 2 white, and 5 blue marbles. What is the probability of selecting two marbles…

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Q: You roll a fair six-sided die twice. Find the probability of rolling a 3 the first time and a number…

A: From the provided information, A fair six-sided die is rolled twice. P (rolling 3) = 1/6 P (rolling…

Q: Two dice are thrown together.What is the probability that the sum of the number on the two faces is…

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Q: Two dice, one white and one black, are thrown together. Calculate the probability that the score on…

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Q: Draw two cards from a deck. Find the probability of drawing an ace with draw #1, then with draw #2.…

A: Solution: A standard deck of cards contain 52 cards. Among those 4 are ace cards.

Q: A coin is flipped 5 times.  Find the probability of getting at least 3 heads. If you used a table to…

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Q: Mrs. Miller rolled a cube with the numbers 5, 6, 7, 8, 9, and 10. What fraction represents the…

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Q: You roll a 6-sided die then toss a coin. Find the probability of rolling a number greater than 1 and…

A: n(S) = 12 Let A = rolling a number greater than 1 and the coin landing on tails Then, n(A) = 5

Q: Determine the probability of having 2 girls and 3 boys in a 5-child family. State any assumptions…

A: Probability is the measure of statistics which provide the chance of event like to be happen. It is…

Q: A jar contains 17 red marbles and 20 blue marbles.  You reach in and pick 5 marbles at random…

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Q: 3. Suppose it is known from large amounts of historical data that X, the number of cars that arrive…

A: Let "X" is the number of cars that arrive at a specific intersection during a 20-sec time…

Q: (c) Find the probability that all four tires have low air pressure. The probability that all four…

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Q: At bedtime, you read three books to your kids, Walker, Michael, and Luke. Together, they have 32…

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Q: At bedtime, you read three books to your kids, Walker, Michael, and Luke. Together, they have 3232…

A: Given that  Number of books=32 books  3 books are randomly selected  We have to find the probability…