In an experiment when two dice are thrown simultaneously find expected value of the sum of number of points on them.

Q: Find the probability of scoring a total of 9 points in 2 tosses of a pair of fair dice (a) once, (b)…

A: We toss a dice 2 times. There are total 6 faces of a die. 1,2,3,4,5,6 Then number of times the total…

Q: Why can’t all the probabilities for a Poisson random variable be displayed in a probability…

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Q: In rolling a pair of fair dice, what is the probability that a sum of 7 is rolled before a sum of 8…

A: Let A denotes the sum of 7 and Let B denotes the sum of 8

Q: How do you graphically portray the probability distribution of a discrete random variable?

A: Probability Histogram: A probability histogram is the graph of a probability distribution that gives…

Q: If two balanced dice are rolled, what is the probability that the sum of  two numbers that appear…

A:

Q: eter is playing a game with two friends. The game is designed to be a game of        chance so that…

A: The probability of Peter winning each game is 1/3.

Q: If a pair of dice is rolled 1 time what is the probability of rolling a number less than 5 or even

A: It is given that a pair of dice rolled 1 times. The sample space for the pair of dice is:…

Q: What is the expected number of doubles that you can get when two dice are rolled 20 times

A: When one dice rolled, sample space: {1,2,3,4,5,6}

Q: What is the probability of rolling two standard dice where the first die rolled is a number greater…

A: Given Rolling of two die  Total outcomes when two die are rolled = 36 Multiple of 3 are 3,6,9,12…

Q: There are instances where system error occurs which greatly affects the mechanics of the game. In…

A: Given: λ=1 error per 500 games The value is calculated as: λ=1500 error per game

Q: In the experiment of rolling two dice, what is the probability that the sum is not less than 8?

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Q: Find the probability of scoring a total of 8 points in 2 tosses of a pair of fair dice (a) once, (b)…

A: If a pair of fair dice is thrown then total number of outcomes, n(S) = 6*6 = 36 The event space for…

Q: If two balanced dice are rolled, what is the probability that the difference between the two numbers…

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Q: If a pair of (fair) dice are thrown, what is the probability that the sum of the numbers shown is…

A: Given data isA pair of dice are thrownthen the out comes…

Q: IN A BINOMIAL EXPERIMENT IS IT PISSIBLE FOR THE PROBABILITY OF SUCCESS TO CHANGE FROM ONE TRIAL TO…

A: The number of trials in Binomial distribution if finite. Success and failure are two events in any…

Q: In the experiment of rolling two dice, what is the probability that the absolute value of the…

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Q: An experiment consists of observing the sum of the outcomes when two fair dice are thrown. Find (a)…

A: Given An experiment consists of observing the sum of the outcomes when two fair dice are thrown.

Q: If your queueing process is busy 60% of the time, what is the probability of having exactly 2…

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Q: dice twice, what is the probability that the sum of numbers is equal to 9? Enter your answer as a…

A: The sample space for two standard dice is given as:…

Q: If an experiment is repeated multiple times, the experimental probability and the theoretical…

A: the more trials you do, the closer the experimental probability comes to theoretical probability

Q: If two fair dice are rolled what is the probability that a total showing is more than three

A: The objective of this question is to find the probability that the sum of the numbers on two dice is…

Q: When a random variable X follows binomial distribution, the probability of a success on one trial is…

A: Answer: From the given data, Probability of success (p) = 0.8 number of trials (n)  =  33, X follows…

Q: When a defective coin is tossed, there is a 55% chance that tails will show up. Find: (a) the…

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Q: If the probability of a bad reaction from a certain injection is 0.001, determine the  chance that…

A: Given: Probability of a bad reaction is, p= 0.001 Sample size, n=3000

Q: How can you find the conditional distribution?

A: Conditional distribution:The conditional probability is defined as the probability distribution for…

Q: If two dice are rolled one time, find the probability of getting a sum less than 9.5

A: We want to find the probability

Q: Either roll two dice or simulate the rolling of two dice 100 times. Record the outcomes and…

A: I rolled two dice 100 times and recorded the outcomes. The frequencu table of outcomes is shown on…

Q: (b) A statistical report showed a mean of 35.4 motor vehicle deaths each year in a city. (i) Find…

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Q: When a pair of dice is thrown 20 times, what is the probability of getting doubles at least once?

A: There are 6 sides in a die. So, if a die is thrown then total number of outcomes = 6 So, total…