Jump to A red die and a blue die are rolled. You win or lose money depending on the sum of the values of the two dice. If the sum is 3, 10, or 12, you win $5. If the sum is 5 or 11, you win $1. If the sum is any other value (2, 4, 6, 7, 8, or 9), you lose $2. Let X be a random variable that corresponds to your net winnings in dollars. What is the expected value of X? EX]=Ex: 1.23

Q: You have some number of coins in your pocket, and you choose two at random. The random variable Z…

A: The random variable Z assigns the value of the coins in cents to each outcome  you draw out a…

Q: Total 14 29 5 48 If one student is chosen at random, Find the probability that the student did NOT…

A: It is given that the data of students, grades and gender in the tabulation form.

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: Find the probability that when a couple has six children, at least one of them is a girl. (Assume…

A: Given data,Couple has 6 childrenn=6The probability of getting a boy is 0.5 and getting a girl is…

Q: Ethan needs an even number on his next two rolls using the number cube to win the game he is…

A: Given: Number of sides = 6 Number of even side numbered = 3 (2,4,6)

Q: You Roll two fair dice, one white and one red. Find P(5 on white die and 3 on red die)

A: Given information Two fair dice One white and one red

Q: In a carnival game, you roll a number cube and flip a coin. The sides of the die contain the numbers…

A: Introduction: It is required to find the probability of winning the game by scoring 10 or more…

Q: Suppose you have 10 tennis balls and you randomly pick some number of them. What is the probability…

A: Given the event that there are 10 tennis balls and one randomly pick some number of them.

Q: A player rolls a fair dice and gets "$3 multiplied by the value on the dice" in the case of even…

A: Basic concepts of probability are used.

Q: Todd and Tiff both train pets. Todd trains 30% of pets and Tiff trains 70% of pets. Todd’s pets are…

A: Given that P(Todd trains)=0.30 P(Tiff trains)=0.70 P(female| Todd) =0.55 P(female| Tiff) =0.65

Q: Determine the number for which the sum for both dice is 10. Determine the number for which the sum…

A: Given that there is two dice and we know that there will be total 36 outcome so we have find number…

Q: Jessica tosses a 50p coin twice. What’s the probability she’ll get two heads?

A: The number of times Jessica tosses a 50p coin=2

Q: You randomly choose a marble from a jar. The jar contains 4 red marbles, 11 blue marbles, 9 green…

A:

Q: Two dice are thrown. Determine the probability that a score of 5 or 9 is obtained.

A:

Q: 1. A deck of cards is distributed to 2 players: A and B. Find the probability that A gets four…

A: Probability of A = 1/169 Probability of B = 1/169 Joint ( A &B) = 1/169 + 1/169 = 2/169

Q: Steve has 12 biscuits in a tin. There are 5 digestive and 7 chocolate biscuits. Steve takes two…

A: Given that, Total number of biscuits = 12 5 digestive biscuits and 7 chocolate biscuits We to find…

Q: Mildred rolls the dice 300 times. Approximately how many times it will be

A: Given information: Total no. of rolls=300favourable outcomes={3,4,5,6}

Q: You roll 2 fair dice, one green and one red. Are the outcomes on the dice independent.

A: Given that, Roll a  2 fair dice, one green and one red.

Q: Suruchi has $1.64 worth of change in the bottom of her purse.              If she reaches into her…

A: Given: Total number of coins = 12 Number of nickel = 3

Q: A pair of dice is rolled. What are the odds of rolling a sum of 4 or a sum of 5? The odds of rolling…

A:

Q: Find the probability you pick blue from the last box if you… Pick one marble from box 1, place it in…

A: Number of blue ball box 1 have 1. Number of white ball box 1 have 1. Number of blue ball box 2 have…

Q: A coin is tossed three times  The odds of getting one head and two tails are

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Q: You randomly select one card from a​ 52-card deck. Find the probability of selecting the king of…

A: It is known that Number of cards in a deck = 52 Number of king of diamonds = 1 Number of two of…

Q: Assume that you randomly pick one of the bowls: X, Y, or Z. You then randomly draw one ball out of…

A: Let us denote R=Red, W=white, B=blue   There are 3 bowls So, P(X)=13, P(Y)=13, P(Z)=13P(B or…

Q: On a roll of two dice, Serena bets that the sum will be 6, and Donald bets that the sum will be 9…

A: Finding probability

Q: If you roll 6 six-sided dice, find the probability that the sum of the dice is greater than 7.

A: A six-sided die is rolled 6 times. The objective is to find the probability that the sum of the dice…

Q: You randomly select one card from a 52-card deck. Find the probability of selecting a red ace. O A.…

A: One card is selected from the deck of 52 cards. Suppose S denotes the sample space. Let A be an…

Q: For 8 TL a player can roll a pair of dice once. If the player gets a double, he is allowed to choose…

A: The probability that the player gets a double = (Number of ways to get a double)/(Total number of…

Q: Which of the following problems must be determined using a combination? Determine the probability of…

A: We have given that four different problems. Here we need to find out that which are determined by…

Q: Caleb rolls two regular six sided dice determine the odds against him rolling an odd or a sum of 4

A: Given that Caleb rolls two regular six sided dice we have to find the odds against him rolling an…