Suppose that 5 percent of men and 0.25 percent of women are colour-blind. A colourblind person is chosen at random. What is the probability of this person being male? Assume that there are an equal number of males and females.
Q: Suppose that 34% of people own dogs. If you pick two people at random, what is the probability that…
A: No.of people select at random = 2 The probability of one person own dogs is, P(one person own dogs)…
Q: Assume that 15% of people are left-handed. Suppose 12 people are selected at random. What's the…
A: Solution
Q: poll is given, showing 70% are in favor of a new building project. If 8 people are chosen at…
A: According to the given information, we haveProbability, p = 70% = 0.70Sample size, n = 8
Q: A poll is given, showing 25% are in favor of a new building project. If 10 people are chosen at…
A: Given that, According to a poll,probability of favouring to new building project is 0.25 i.e.. P =…
Q: Suppose that 54% of people own dogs. If you pick two people at random, what is the probability that…
A: Given, 54% of the people own dog.That is
Q: aple of fifty college students, what is the probability that at least forty of them participate in a…
A:
Q: It has been estimated that 21% of Americans are smokers. If five American adults are chosen at…
A: From the provided information, It has been estimated that 21% of Americans are smokers that is p =…
Q: 4. If the king's 50 knights are all randomly assigned a sword, and the 50 swords in the king's…
A:
Q: Suppose that 24% of people own dogs. If you pick 4 people at random, what is the probability that…
A: Given Information:24% of people own dogs.
Q: Which is the Probability that the ATMs that he managed to visit two were damaged?
A: An office building has 20 ATMs. Of the 20 ATMs, 5 are in poor condition. A technician has the…
Q: Eight percent of Americans have a master’s degree. If five Americans are selected at random, what is…
A:
Q: Among the adults in a large city, 34% have a college degree. A simple random sample of 100 adults is…
A:
Q: Suppose that 84% of students in a college have a smart phone. If you select three students at…
A: sample size(n)=3 p=0.84 Let "x" be no.of students have a smart phone x~Binomial(n=3,p=0.84)…
Q: A poll is given, showing 35% are in favor of a new building project. If 10 people are chosen at…
A: given dataP(favor new project) = p = 0.35sample size (n) = 10x = no. of people favor new project…
Q: Eight percent of Americans have a master’s degree. If five Americans are selected at random, what is…
A: Let X represent random variable n=5 p=0.08 X~ binomial (5, 0.08)
Q: A poll is given, showing 25% are in favor of a new building project. If 10 people are chosen at…
A: According to the given information, we have A poll is given, showing 25% are in favor of a new…
Q: Suppose that 70% of a town’s population have brown eyes, 40% have black hair, and 30% have both…
A: We have given that population have brown eyes = 70% =0.70 population have black hair = 40% = 0.40…
Q: A poll is given, showing 55% are in favor of a new building project. If 8 people are chosen at…
A: Binomial Distribution: If we have n trials each having two outcomes, say Success and Failure, trials…
Q: A poll is given, showing 75% are in favor of a new building project. If 9 people are chosen at…
A: Given information- We have given a problem of the binomial distribution. We have given that a poll…
Q: Suppose that 9% of college undergraduates suffer from a psychological disorder. What is the…
A: Let p be the probability that an undergraduate has a psychological disorder. Given that p = 0.09 Let…
Q: 7) According to the American Academy of Ophthalmology, there is a 9% chance that someone will have…
A: Geometric Distribution: Let there is a sequence of trials, each having two outcomes, say Success and…
Q: 3. Suppose at a small college, 30% of the students are freshmen, and 60% of the students live on…
A:
Q: A poll is given, showing 60% are in favor of a new building project. If 10 people are chosen at…
A:
Q: A survey reveals that 20% of the girls are Riphah come from remote areas. If 20 Riphah Girls are…
A: Binomial distribution is discrete distribution that deals with the probabilities of success and…
Q: Suppose that 24% of people own dogs. If you pick two people at random, what is the probability that…
A: Given 24% of people own dogs
Q: Suppose 82% of all students at a large university own a computer. If 6 students are selected…
A: In this case, each student has the only options of "owning a computer" (defined as success) or "not…
Q: Suppose that 70% of people walking down a road are wearing a mask. If 10 people are selected…
A: Let X : people walking down a road are wearing a mask X ~ Binomial ( n=10, p=0.70) And we have to…
Q: Suppose that 85% of people are voting in the election. If you pick two people at random, what is the…
A: Obtain the probability that they both are voting in the election. The probability that they both…
Q: Suppose that 30% of all college freshmen gain weight. A sample of 20 selected randomly. What is the…
A: The random variable X is the college freshmen gain weight which follows binomial distribution with…
Q: Suppose that 53% of people own dogs. If you pick two people at random, what is the probability that…
A:
Q: 6. Prison Populations If 25% of U.S. federal prisoninmates are not U.S. citizens, find the…
A: The probability that the first federal prison inmates will not be U.S. citizen is = 25%=0.25 The…
Q: A poll is given, showing 65% are in favor of a new building project. If 10 people are chosen at…
A: Given,65% are in favor of a new building project. That is, probability of success is p = 65% =…
Q: A poll is given, showing 25% are in favor of a new building project. If 9 people are chosen at…
A: Given data, p=25%=0.25 n=9 P(X=8)=?
Q: A poll is given, showing 60% are in favor of a new building project. If 9 people are chosen at…
A: Sample sizze, n = 9 The probability that exactly one of them are in favour Here the random variable…
Q: In a group of 10 people chosen randomly, what is the probability that three of the ten people have a…
A: Given: Number of trials (n) = 10 Probability of success (p) = 11000000=0.000001 Let X be the number…
Q: 20. Suppose that 21% of people own dogs. If you pick two people at random, what is the probability…
A: Given,The probability people own dogs is 0.21
Q: Suppose that 30% of people own dogs. If you pick two people at random, what is the probability that…
A: Let X be the number of dogs from binomial distribution with probability (p) = 30% = 0.30 and sample…
Q: 4. According to the South Carolina Department of Mental Health web site, for every 200 U.S. women,…
A: given dataone out of 200 suffer from anorexia∴ λ = 1200t=n=600 people group∴ λt = 1200*600 = 3p(x=X)…
Q: 3. A committee is composed 30% of females and 60% of administrators. Among the administrators, 10%…
A: Given,P(females)=0.30P(administrators)=0.60
Q: Suppose that 68% of people are left handed. If 24 people are selected at random, what is the…
A: Here, probability that the people are left handed is 0.68 and sample size 'n' is 24.
Q: involving the selection of colored balls from a box. Assume that the box contains 7 balls: 2 red, 4…
A: Since you have posted multiple questions, we have provided answer for first question as per our…
3. Suppose that 5 percent of men and 0.25 percent of women are colour-blind. A colourblind person is chosen at random. What is the
Assume that there are an equal number of males and females.
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- 8) According to the American Academy of Ophthalmology, there is a 27% chance that someone will have blue eyes. Seven people are selected. What is the probability that two out of the seven people will not have blue eyes?A poll is given, showing 20% are in favor of a new building project.If 9 people are chosen at random, what is the probability that exactly 1 of them favor the new building project?1. A stationary box contains 3 fountain pens, 5 pencils and 9 ball pens. If four items are drawn at random one by one without replacement, find the probability of getting all ball pens? 2. Ali shows symptoms of Malaria and advised by the doctor to get tested for confirmation. The prescribed test method comes positive 85% of the time the patient actually has Malaria. The test method gives false positive 10% of the time, i.e when the patient does not have Malaria. If 1.5% of the population is affected by Malaria, what is the probability that Ali has been infected by Malaria provided he tested positive? 3. A jar contains 7 marbles out of which 1 is red, 4 are yellow and 2 are blue. Two marbles are drawn at random with replacement, what is the probability of getting a blue or a red marble at the end of second trial? 4. In an intelligence test, a person is shown some colored cards one by one fastly, out of which 65% of were blue and 35% were green. The probability of surity…
- 3. A jar contains black and white marbles. Two marbles are chosen without replacement. The probability of selecting a black marble and then a white marble is 0.34, and the probability of selecting a black marble on the first draw is 0.47. What is the probability of selecting a white marble on the second draw, given that the first marble drawn was black?4. Consider a family with three children. Given that at least one of the children is a boy, what is the probability that the three children children are boys? (assume that the probability of having a boy is 0.5, and that the gender of the second child is independent of the gender of the first child and of the gender of the third child)3. A box of candies has many different colors in it. There is a 15% chance of getting a pink candy. What is the probability that exactly 4 candies in a box are pink out of 10?
- Suppose 33.3% of high school students eat pizza and 42% drink soda. If 17.3% of high school students eat pizza and drink soda, what is the probability that a randomly chosen high student will either eat pizza, drink soda, or both?Suppose a math class contains 27 students, 14 females (six of whom speak French) and 13 males (three of whom speak French). Compute the probability that a randomly selected student speaks French, given that the student is male.About 8% of males are colorblind. A researcher needs colorblind subjects for an experiment and begins checking potential subjects. a. On average, how many men should the researcher expect to check before finding one who is colorblind? b. What's the probability that she won't find anyone who is colorblind among the first 4 men she asks? c. What's the probability that the first colorblind man found will be the 6" man checked? d. What's the probability that she finds someone who is colorblind before checking the 7th man?
- Mr. Blackwells's class is conducting an experiment to find the probability of pulling certain colors from a bag of 25 marbles. If 2 are purple, 4 are yellow, 3 are green, and the rest are black, what is the probability of drawing a purple and yellow if the marbles are not replaced after they are picked?A. 1/150 B. 8/625 C. 2/75 D. 1/75Suppose the percentage of those completing a master’s degree is 42%. In a randomsample of 9 master’s degree students, what is the probability that exactly 5 willcomplete their degrees?8). In the United States, voters who are neither Democrat nor Republican are called Independent. It is believed that 10% of voters are Independent. A survey asked 30 people to identify themselves as Democrat, Republican, or Independent. A. What is the probability that none of the people are Independent? Probability = B. What is the probability that fewer than 5 are Independent? Probability = C. What is the probability that more than 2 people are Independent? Probability =
