Find the expected value of the number on a die when thrown.

Q: A single 6-sided die is rolled. What is the probability of rolling a 2 or a 5?

A: In rolling a 6-sided die, the possible outcomes are {1,2,3,4,5,6}

Q: Describe the concept of Probability?

A:

Q: Consider the experiment of tossing a die. Find the probability of getting odd number.

A: Tossing a die: S = {1,2,3,4,5,6} Let A = getting an odd number = { 1,3,5}

Q: Find the probability that a randomly selected student was female given that the student earned a…

A: Given:    A B C total  Male 2 19 20 41 Female 7 4 8 19 Total 9 23 28 60

Q: Use a formula to determine the expected probability of an event

A: we have to tell among which of the option describes the theoretical proability.

Q: What is the expected amount of gold a prospector digs in a day?

A: Given that the random variables X and Y denote the amount of gold that a prospector digs in a day…

Q: What is the probability that using a fair die that you roll a 6?

A: From the provided information, A fair die is rolled. Sample space {1, 2, 3, 4, 5, 6} Total possible…

Q: Calculate the probability of rolling a 3 or an even number on a die.

A: Concept of probability:Probability deals with the likelihood of occurrence of a given event. The…

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: Suppose you roll a special 21-sided die. What is the probability that the number rolled is a "1" OR…

A: Given: A 21-sided die is rolled.

Q: Compute the probability of rolling a 12-sided die and getting a number other than 8.

A: Probability: The formula for probability of an event E is as follows:

Q: Find the probability function and commulative distribution function for number of heads that appear…

A:

Q: Determine the expected number of people who will attend this concert.

A: In this question, we need to find the expected number of people who will attend the concert.

Q: A probability experiment consists of rolling a 6-sided die. Find the probability of the event below.…

A: total outcomes occur={1,2,3,4,5,6} favorable occur={1,2,3,4,5}

Q: Find the probability of obtaining an even number in one roll of a die.

A:

Q: A fair die is rolled six times. What is the probability that it comes up 2 at least once

A: Binomial distribution:The binomial distribution gives the probability of number of successes out of…

Q: Suppose you roll a special 22-sided die. What is the probability that the number rolled is a "1" OR…

A: In a 22-sided die, there are 22 outcomes, such that, 1, 2, 3, …., 21, 22.

Q: od for finding probability to determine the probability of : rolling a single dice and getting a…

A: The sample space for rolling a die is shown below: {1, 2, 3, 4, 5, 6} There are 6 possible outcomes…

Q: Determine the probability of rolling a number greater than or equal to 5 on a single six-sided die

A: Consider the given information:

Q: Suppose you roll a special 38-sided die. What is the probability that the number rolled is a "1" OR…

A: Given information- We have given a special die of 38-sided. We have to find the probability of…

Q: What is the probability of rolling an even number on a standard 6-sided die?

A: Total possible outcome of a standard 6-sided dice  = {1,2,3,4,5,6}        Total possible even…

Q: Find the expected number of girls in a family of 3 children.

A: Let X : Number of girls in a family of three children. We have to find the expected value i.e. EX…

Q: What does the mean of a probability disturbution represent?

A: Any random variable can assume several values and there is a probability associated with each value.…

Q: Find the expected value (for the participants) for lottery with 4000 sold tickets by price $50.00…

A: Given data is : 4000 ticket Price per ticket is $50.00 One winning ticket is $12000

Q: An experiment consists of rolling a pair of die and noting the sum of numbers. What is the…

A:

Q: Suppose you roll a special &8-sided die. What is the probability that the number rolled is a "1" OR…

A: The outcomes for the 8-sided die are (1 2, 3, 4, 5, 6, 7, 8)   That is, the total number of outcomes…

Q: what is the probability of rolling an even number on a standard 6 sided die?

A: Solution: Suppose a standard 6 sided die is rolled. The sample space is

Q: What is the probability of getting at least 4 in one roll of a die?

A: Sample space for rolling a die is S = {1, 2,3,4,5,6}

Q: What is the likelihood of rolling a 1 on a six-sided die?

A: Likelihood defines the chance of happening of an event.

Q: Find the probability of getting an even number when a die is thrown.

A:

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: Find his expected amount of winning.

A:

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

A:

Q: Show the probability distribution function of the face values of a single die when a fair die is…

A: The probability distribution of the face value of a dice can be shown by probability mass function…

Q: Find the probability for the experiment of tossing a six-sided die twice. The sum is at least 10.

A: Find the probability for the experiment of tossing a six-sided die twice. The sum is at least 10.

Q: If you roll 1 six sided die, what is the probability that you roll a number higher than 2? (Express…

A:

Q: What is the probability of rolling a single die to the number 5 and simultaneously flipping a penny…

A: The probability of getting 5 on die is 16. And, the probability of getting head on flipping a penny…

Q: Find the probability that the average amount paid by the sample of households exceeds $50.

A: Given that  X~N(μ= 48 , σ= 20) μ= 48  , σ= 20

Q: If you roll 1 six sided die, what is the probability that you roll an odd number? (Express your…

A: Probability is defined as the extent to which an event is likely to occur. The probability of an…

Q: When two dice are thrown, find the expected values of the sum of number points on them.

A: Answer: For the given data,

Q: Find the expected value for a person that buys one ticket

A: Expected value = number of required/ number of total

Q: Roll a six-sided die four times. If it is known that 1 appeared at least once, what is the…

A: From the provided information, Number of times die rolls = 4 Probability of getting a 1 for any…

Q: Find the probability of rolling an even number no a fair die?

A: Solution: Suppose a fair die is rolled. The sample space is The number outcomes in a sample space…

Q: what is a compound event

A: If an event has more than 1 possible outcome. Then the event is called a compound event. Each…

Q: A fair die is rolled four times. What is the probability of obtaining a 5, 3, 5, and 5, in that​…

A:

Q: Calculate the probability of rolling a 2 or an even number on a die

A: Solution: Suppose a die is rolled. The possible outcomes are 1, 2, 3, 4, 5 and 6.

Q: Suppose you roll a special 9-sided die. What is the probability that the number rolled is a "1" OR a…

A: From the provided information, A special 9-sided die is roll. Total outcomes = 9

Q: Suppose you roll a special 45-sided die. What is the probability that the number rolled is a "1" OR…

A: