Find the conditional​ probability, in a single roll of two fair​ 6-sided dice, that the sum is greater than 8​, given that neither die is a four.

Q: In a certain country, the true probability of a baby being a boy is 0.527. Among the next eight…

A: Let "X" be the baby being a girl.

Q: In a certain country, the true probability of a baby being a girl is 0.469. Among the next four…

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Q: Consider the probability that 5 students in a calculus class with 400 students were born on the day…

A: Binomial Distribution: If we have n trials each having two outcomes, say Success and Failure, trials…

Q: What is the probability that they will not strike out af

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Q: In a large population, 55 % of the people have been vaccinated. If 3 people are randomly selected,…

A: Probability that people have been vaccinated = 55% = 0.55 Sample size, n = 3

Q: If you roll a fair 8-sided die 7 times, what is the probability that none of the rolls are 3's or…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: two regular six sided dice are tossed.  Compute the probability that the sum of the pips on the…

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Q: Two regular 6-sided dice are tossed. Compute the probability that the sum of the pips on the upward…

A: Each die can have 6 outcomes. So when 2 dice are thrown then the total number of outcomes=6×6=36…

Q: A fair die is rolled three times. What is the probability of obtaining at least 2 6's?

A: We know that when we toss a fair coin then the probability that getting any number is 1/6.Total…

Q: the probability that 50 randomly selected light cigarettes from this company will have a total…

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Q: A coin is tossed four times. Assuming that the coin is equally likely to land on heads or tails,…

A: It is given that a coin is tossed 4 times. Since the coin is equally likely, the result can be heads…

Q: What is the probability that all four phones were defective given that at least two defectives were…

A: c) From the part a, x 0 1 2 3 4 P(x) 0.522 0.368 0.0975 0.0115 0.001 Consider, the…

Q: a card is selected at random from a standard deck of playing cards.  Compute the probability that…

A: Given data:       The total number of cards in the standard deck is, The expression for the number…

Q: A four-bulbed flask contains three particles. What is the probability, to three significant figures,…

A: In theoretical distribution, the binomial distribution is the discrete probability distribution.…

Q: A telephone call center receives a call at an average rate of six per hour. What is the probability…

A: Given that a telephone call center receives a call at an average rate of six per hour.  Let X=the…

Q: A fair die is rolled three times. What is the probability of obtaining at least two 5​'s?

A: Given a fair die rolled three times.

Q: In a large population, 64 % of the people have been vaccinated. If 5 people are randomly selected,…

A: Probability = 64% = 0.64 Sample size, n = 5

Q: 15. of What is the theoretical probability a 3 or highen Using a Do G-Sided rolling diez

A: Given that, 6 sided dice is rolled.

Q: What is the probability of obtaining an even number when a die is rolled?

A: Given that : A die has 6 possible numbers that comes.  S= { 1,2,3 4,5,6 }  We get a even number i. e…

Q: Suppose it has been determined that the probability is 0.4 that a rat injected with cancerous cells…

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Q: 7. If a student is selected at random, find the probability that the student is male and has hazel…

A: Given that Total number of students = 34 Number of male students = 19 Number of students with hazel…

Q: two regular six sided dice are tossed.  compute the probability that the sum of the pips on the…

A:

Q: Find the probability that a lot of 100 items, of which five are defective, will be accepted in a…

A: Here, Total number of items in a lot, N = 100 Number of defective items, x = 5 Sample size, n = 50…

Q: The manager of a restaurant claims that only 3% of the customers are dissatisfied with the service.…

A: Let X be the number of persons dissatisfied. The sample size is n=25. The proportion of customers…

Q: What is the probability that a SSRW on Z starting at 5 hits 2 before it hits 10?

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Q: A box containing 5 red balls and a number of white balls. Two balls were withdrawn randomly with…

A: Let the number of white balls be x. Total Balls = 5+x Now, It is given that two balls were withdrawn…

Q: In a large population, 54 % of the people have been vaccinated. If 5 people are randomly selected,…

A: Given that, proportion, p= 54%  p= 0.54 We selected 5 people so sample size is n= 5 Hence random…

Q: A factory produces computer chips with a 12% defect rate. In a batch of 10 computer chips. What is…

A: Given that a factory produces computer chips with a 12% defect rate.Sample size, n = 10

Q: For one adult chosen at random, compute the probability that: (i) he reads none of the papers

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Q: The amount of time, in minutes, that a person must wait for a bus is uniformly distributed between…

A: The provided information is  Let X=number of minutes a person must wait doe a  bus  a=14 b=25   The…

Q: Two regular 6-sided dice are tossed. Compute the probability that the sum of the pips on the upward…

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Q: What is the probability that fair die was chosen given that six appeared?

A: Here given bag contain 5 dice out of them 2 unfair and 3 fair dice And for unfair die six occur 6…

Q: Assume that there is a 6% rate of disk drive failure in a year. If all your computer data is stored…

A: There was 6% rate of disk drive failure in a year. This means that 94% rate of disk drive does not…

Q: Which event has a greater probability to occur: winning the Power Ball Lottery or getting the sum 1…

A: When a pair of dice is rolled, there occurs no event such that “getting a sum of 1”. Thus, the…

Q: A six-sided die, in which each side is equally likely to appear, is repeatedly rolled until the…

A: Let S A be the  X1+X2+X3+.......+X140 ,   where Xirepresents number obtained in the ith roll

Q: Three light bulbs are chosen at random from 15 bulbs of which 5 are defective. What is he…

A: Introduction :

Q: The amount of time, in minutes, that a person must wait for a bus is uniformly distributed between…

A: Given the time a person must wait for a bus is uniformly distributed between 12 and 54 minutes.

Q: Based on a Comcast​ survey, there is a 0.8 probability that a randomly selected adult will watch​…

A:

Q: in a large population 68% of the people have been vaccinated,if 4 people were selected, what is the…

A:

Q: Compute the following conditional probability. (Enter your probability as a fraction.)

A: P(A) = n(A)/n(S) P(A) is the probability of an event “A” n(A) is the number of favourable outcomes.…

Q: A fair die is rolled four times. What is the probability of obtaining at least three 4​'s?

A: At least three means 3 or 4 Let X= number of times 4 comes n=total number of trials=4 p=probability…

Q: Supposé that discrete random variable X counts the number of heads i tosses of a balanced coin. What…

A: the sample space for 4 coin tossed is…

Q: Find the probability that a 4 is obtained on one of the dice in a throw of rwo dice, given that the…

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Q: An IRS auditor randomly selects 3 tax returns fro 49 returns of which 6 contain errors. What is the…

A: given data   6 - contain errors 43 - error free ____________________ 49 - total returns filled

Q: When a bit is transmitted, it is received in error with probability p. Assume that 10 bits are…

A: Each of the bit is considered to be independently transferred and has a constant probability of p of…

Q: Find the probability of getting a total of 7 at least once in three tosses of a pair of fair dice.

A: Solution Tossing a pair of fair dice is an independent trial Total combination of getting 7=…

Q: The records of an Italian shoe manufacturer show that 10% of shoes made are defective. Assuming…

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Q: If 825 random digits are taken from a random number table: (a) What is the approximate probability…

A: We have to answer basic probability questions.

Q: I roll an ordinary, six-sided die eight times in a row, what is the probability that at least six of…

A: It is given that a six-sided die eight times in rolled. Hence, the probability of getting the value…