When treated with antibiotics 96% of dolphins are cured of a particular bacterial infection. If 7 dolphins with the particular bacterial infection are treated, find the probability that exactly 3 are cured

Q: You are dealt with one card from a 52- card deck. Find the probability that you are not dealt a…

A: In a standard deck of playing cards there are total 52 cards and 4 suits, such as hearts, diamonds,…

Q: An advertising company has 12 men and 8 women. Suppose the company needs to select a team of 5…

A: Given that Total member=12+8=20 Men member=12 Women member=8 5 member are selected at random

Q: a new surgical procedure in preliminary trials has a probability of success of 80%. if 10 patients…

A: Let X denote the patients are scheduled to go through this procedure and it follows binomial…

Q: A box contains balls: 3 red, 4 blue, and 5 yellow. A ball is then randomly picked. What is the…

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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: In a system with a single server, the probability that the server busy is 90%. What is the…

A: Given : P(server busy ) = 0.90 P(server not busy) = 1 - 0.90                              = 0.10

Q: A football team has a probability of .75 of winning when playing any of the other four teams in its…

A: Let A, B, C and D be the events of winning with first, second, third and fourth teams respectively.…

Q: In one town, 28% of all voters are Democrats. If two voters are randomly selected for a survey, find…

A: Given that, Probability, p = 28% = 0.28 Sample size = 2

Q: A basketball player with a history of making 80% of the foul shots taken during games. What is…

A: Given that n =7 , p= 0.80 Find P ( X =5 ) =?

Q: In an assembly of 200 people there approximately 2% of them are civil engineers. If we randomly…

A: Givenn=200p=0.02x=no.of people being civil engineersx~Binomial(n=200,p=0.02)P(X=x)=Cxn px (1-p)n-x…

Q: According to a survey of American households, the probability that the residents own 2 cars if…

A: According to the provided data,

Q: If two cards are selected from a standard deck of 52 cards and are not replaced after each draw,…

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Q: A card is drawn at random from a regular playing card deck of 52 cards. Find the probability that a…

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Q: A group of people were asked if they owned a dog. 121 responded "yes", and 400 responded "no". Find…

A: According to the provided information, A group of people was asked if they owned a dog. 121…

Q: With a jar containing 4 red marbles and 5 blue marbles. Find the probability of drawing two red…

A: Introduction: The number of red marbles in the jar is 4, and the number of blue marbles is 5.…

Q: A manufacturer produces switches and experiences that 2% switches are defective. The probability…

A: Given: p(defective switches) = 0.02 n = 60

Q: If two fair dice are thrown, find the probability that the sum is between 6 and 8, inclusive.

A: Total number of possibilities:

Q: If 46% of all Americans have a pet dog, find the probability that 3 randomly selected Americans will…

A: Let p be the probability of all Americans have a pet dog  X be the number of Americans have pet dog…

Q: A certain type of ochro seed germinates 75% of the time. A backyard farmer planted 6 seeds. What is…

A: Givenn=6p=0.75x~Binomial(n=6,p=0.75)P(X=x)=Cxn px (1-p)n-x  ; x=0,1,2...,n

Q: A youth group has 8 boys and 6 girls. If a slate of 4 officers is selected, find the probability…

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Q: In one town, 44% of all voters are Democrats. If two voters are randomly selected for a survey, find…

A: Given that, 44% of all voters are Democrats.  Sample size, n = 2

Q: A music fan randomly selects 4CDs from a stack of 35, where 6 are by the same country western…

A: We have given that  A music fan randomly selects 4CDs from a stack of 35, where 6 are by the same…

Q: A baseball player has a lifetime batting average of 0.213. If, in a season, this player has 365 "at…

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Q: In a population where 26 % of voters prefer Candidate A, an organization conducts a poll of 5…

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Q: A softball pitcher has a 0.431 probability of throwing a strike for each pitch. If the softball…

A: Let the R.V X denotes the number of throws and it follows the binomial distribution with parameters…

Q: Approximately 30% of obese patients develop diabetes. If a physician sees 10 patients who are obese,…

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Q: According to insurance records, a car with a certain protection system will be recovered 95% of the…

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Q: In a large hotel, it is known that 99% of all guests return the room keys when checking out. If 250…

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Q: About 8% of us population catches the flu each season assuming everyone has equal probability of…

A: Consider that about 8% of the population catches the flu each season. This means that the…

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: A street magician showed a trick where he picked one card from a standard deck. Determine what the…

A: Introduction: The probability of an event in an experiment is the number outcomes in the experiment…

Q: A spinner has an equal chance of landing on either red, blue, green, or yellow. You spend seven…

A: Given colors are red, blue, green, or yellow. So there are 4 colors. The probability of getting…

Q: A single card is selected from a standard deck of 52 cards. Find the probability that the card is a…

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Q: A street magician showed a trick where he picked one card from a standard deck. Determine what the…

A: In a standard deck of card, there are total 52 cards.  Among those 52 cards, 4 cards are kings.

Q: Suppose a group of students take an influenza test and 96% of the students test positive. What is…

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Q: In a certain community, 36 percent of families own a dog, and 30 percent of families own a cat. What…

A: A = families own a dog B= families own a cat  P(A)=36%=0.36 P(B)=30%=0.30

Q: A group of people were asked if they owned a dog. 194 responded "yes", and 297 responded "no". Find…

A: Total number of people: 194 + 297 = 491

Q: Given a family with four children, find the probability of the event. The youngest three are boys,…

A: To find the probability of the youngest three are boys, given that the youngest is a boy

Q: At a high school with 200 students, 32 play soccer, 18 play basketball. 8 students in this group…

A: Solution: From the given information, 32 play soccer, 18 play basketball and 8 play both sports.…

Q: A card is drawn at random from a pack of 52 playing cards. Find the probability that the drawn card…

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

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

A:

Q: A baseball player has a lifetime batting average of 0.213. If, in a season, this player has 365 "at…

A:

Q: A newspaper sports reporter has a 58% accuracy for predicting the winners in NHL hockey games. A…

A: Given that A newspaper sports reporter has a 58% accuracy for predicting the winners in NHL hockey…

Q: A small town holds a raffle once a week in which the winner gets $1000. Every one of the 100…

A: Here, the probability of getting the price every week is, 1/100=0.01 Here, the number of week is 12

Q: At a college, 82 % of courses have final exams and 47 % of courses require research papers. Suppose…

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Q: Based on the CEOs perception a company estimates that a new product will be purchased by 32% of…

A: the CEOs perception a company estimates that a new product will be purchased by 32% of current…

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

A:

Q: You are dealt one card from a standard​ 52-card deck. Find the probability of being dealt three of…

A: In general, the total number of cards in a pack is 52 and the number of club cards is 13.

Q: A student takes a ten-question true-false quiz, but did not study and randomly guesses each answer.…

A: This will be a binomial distribution with n = 10, p = P(Correct guess) = 1/2 = 0.5 We need to find…