Based on a survey assume that 42% of consumers are comfortable having drones deliver their purchases. Suppose that we want to find the probability that when 4 consumers are randomly selected exactly 2 of them are comfortable with delivery by drones. Identify the values of n, x, p, and q.

Q: A group of children visited a zoo during a pre-school celebration week. A sampling of children was…

A: Total 165 children prefer Lion.  Among those 165 children, 90 are boys.

Q: In a given city it rains 25% of the days. A meteorologist has an 80% chance of getting his forecast…

A: given data  event A :sunny days  B:rainy days C: forecast is correct P(B) = 0.25    P(A) = 1-0.25 =…

Q: When treated with an antibiotic 91% of all the dolphins are cured of an ear infection . If 6…

A: Given  With an antibiotic 91% of all the dolphins are cured of an ear infection.

Q: Based on a​ poll, 60​% of adults believe in reincarnation. Assume that 4 adults are randomly​…

A: Let x follows binomial distribution with parameters n = 4 and p = 0.60   The pdf of binomial…

Q: A public survey reported that 5% of the people now in the community are afraid of walking alone in…

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Q: 5% of the people in a population suffer from high blood pressure. Of people with high blood…

A: Let H= people suffer from high blood pressureA =regular consumers of alcoholic…

Q: In testing a certain kind or truck tire over rugged terrain, it is found that 20% of the trucks fail…

A: Solution Given: Sample size (n) = 13 Probability of success (p) = 0.20 I will use excel formula…

Q: D.) A loaded coin was made so that the probability of the head turning out was twice more likely…

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Q: In testing a certain kind of truck tire over a rugged terrain, it is found that 25% of the trucks…

A: Solution: 2. Let X be the number of trucks have blowouts and n be the sample number of trucks…

Q: In testing a certain kind of truck tire over rugged terrain, it is found that 25% of the trucks fail…

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Q: If 3% of the electric bulbs manufactured by a company are defective, find the probability that in a…

A: Given: Proportion if defective bulb =0.03 Number of bulbs (n) =100 In this question we will use…

Q: The American Automobile Association reports that of the fatal car and truck accidents 54% are caused…

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

Q: Suppose a math class contains 36 students, 19 females (four of whom speak French) and 17 males (two…

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Q: A jar contains green wrapped candies and yellow wrapped candies.  A person selects two wrapped…

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Q: Q6. A package of parts contains 10 parts firom supplier I and 20 parts from a supplier II. If four…

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Q: You want to determine the probability that when five consumers are randomly selected, exactly two of…

A: The question is about binomial prob. distribution Given : No. of randomly selected customers ( n ) =…

Q: Based on a poll, 60% of adults believe in reincarnation. Assume that 8 adults are randomly selected,…

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Q: Based on a​ poll, among adults who regret getting​ tattoos, 12​% say that they were too young when…

A: As per our guidelines we are  suppose to do only three…

Q: In a study conducted for the state Department of Education, 30 percent of the teachers who left…

A: Given,n=10p=0.30A random variable X~Binomial(n=10 , p=0.30)P(X=x)=10x0.30x1-0.3010-x ;…

Q: Suppose a math class contains 47 students, 24 females (four of whom speak French) and 23 males (six…

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Q: Based on a​ poll, among adults who regret getting​ tattoos, 12​% say that they were too young when…

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Q: In a state where cars have to be tested for emission of pollutants, 25% of all cars emit excessive…

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Q: Q1/(a) Of 120 students, 60 are studying French, 50 are studying Spanish, and 20 are studying French…

A: Note: Since you have posted multiple independent questions in the same request, we will solve the…

Q: Suppose a math class contains 35 students, 19 females (four of whom speak French) and 16 males…

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Q: According to the AABB, 40% of the population has Type A blood.  Suppose a certain hospital typically…

A: The mean is,μ=np The standard deviation is, σ=np(1-p) n is the sample size and p is the proportion.…

Q: At a college, 71% of courses have final exams and 45% of courses require research papers. Suppose…

A: Solution-: Given: P(Courses have final exam)=0.71 (or 71%) ,P(Course have research paper )=0.45 (Or…

Q: In a weather report, it is reported that 3 days out of each week will rain. (a) Dalai In 8…

A: It is reported that 3 days out of each week , it will rain which means 4 days out of each week , it…

Q: In a recent survey, 60% of the community favored building a health center in their neighborhood. If…

A: Given that,60% of the community favored building a health center in their neighborhood.Probability,…

Q: In a population where 34%34% of voters prefer Candidate A, an organization conducts a poll of 1010…

A: Let, X= number of voters who will prefer candidate A. Given that the probability of voters who…

Q: Suppose a math class contains 42 students, 18 females (six of whom speak French) and 24 males (four…

A: given that , total students =42 , female students = 18, male students = 24. Female students who can…

Q: In a recent survey, 60% of the community favored building a health center in their neighborhood. If…

A: given that n =14,p=0.6, p(x=5)=?

Q: Based on a poll, 60% of adults believe in reincarnation. Assume that 8 adults are randomly selected…

A:

Q: According to a recent survey, 38% of US. households used only cell phones for their phone service. A…

A: Given data: Probability that house uses cell phone = 0.38 To find: The probability that the first…

Q: Parliament contains a proportion p of Labour Party members, incapable of changing their opinions…

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Q: 11) A one-week study revealed that 60% of a warehouse store's customers are women and that 30% of…

A: Given that, 60% of warehouse = women,  and 30% of women = spend atleast $250 Probability that random…

Q: A cookie is selected at random from a basket containing 10 peanut butter ​cookies, 8 caramel…

A: From the provided information, The basket contains 10 peanut butter cookies, 8 caramel cookies, 12…

Q: 6. Three out of eight BS in Business Administration graduates are in banking industry. If 600 BS in…

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Q: Researchers surveyed one hundred students on which superpower they would most like to have. The…

A: From the provided information, Superpower Male Female Total Fly 30 10 40…

Q: When treated with anabiotic 92% of all the Dolphins are cured of an ear infection. If 8 Dolphins are…

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Q: A blind taste test will be conducted with 9 volunteers to determine whether people can taste a…

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Q: In a survey of 1145 ​people, 775 people said they voted in a recent presidential election. Voting…

A: Here, n=1145, p=0.65, x=775.

Q: If the seed has germinated, what is the probability that it is of type A?

A: We need to use concept of conditional probability because we are interested to find probability of…

Q: Based on a​ poll, 40% of adults believe in reincarnation. Assume that 5 adults are randomly​…

A: Let us denote X= number of adults who believe in reincarnation.  Probability of a person who…

Q: In order to start a particular board game, a player must roll a 1 or a 6. Show the probability…

A: From the given information, the player must roll a 1 or a 6. Consider, the standard dice with 6…

Q: At a college, 68 % of courses have final exams and 43 % of courses require research papers. Suppose…

A: At a college, 68% of courses have final exams and 43% of courses require research papers. Suppose…

Q: Based on a​ survey, assume that 37​% of consumers are comfortable having drones deliver their…

A: Given Information: 37​% of consumers are comfortable having drones deliver their purchases.

Q: Suppose a math class contains 39 students, 18 females (three of whom speak French) and 21 males…

A: A math class contains 39 students. That is, n=39. Let F is defined as the student is female, M is…

Q: A survey found that 30% of pet owners had their pets bathed professionally rather than do it…

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Q: Suppose a math class contains 41 students, 19 females (two of whom speak French) and 22 males (three…

A: