Suppose that 35% of all voters prefer Candidate A. If 8 people are chosen at random for a poll, what is the probability that exactly 6 of them favor Candidate A?
Q: hat 75% of all voters prefer Candidate A. If 9 people are chosen at random for a poll, what is the…
A: given data, 75% of all voters prefer Candidate A.p( voters prefer Candidate…
Q: A pet store has 11 puppies, including 4 poodles, 5 terriers, and 2 retrievers. If Rebecka and Aaron,…
A: No.of poodles=4 No.of terriers=5 No.of retrievers=2 Total puppies=11
Q: 20) In one town, 45% of all voters are Democrats. If four voters are randomly selected for a survey,…
A: This is the case of binomial because there are only two possible outcomes, i.e., Democrats or not…
Q: suppose that 10% of people are left handed. if 9 people are selected at random, what is the…
A: The random variable is left handed people. It follows binomial distribution. The sample size is 9.…
Q: Suppose that 70% of all voters prefer Candidate A. If 10 people are chosen at random for a poll,…
A: given data P(favor candidate A) = p = 0.70sample size = 10 x = no. of people favor candidate A.…
Q: A poll is given showing 50% are in favor of a new building project. If 9 people are chosen at random…
A: Given data, p=0.50 n=9 P(X=3)=?
Q: Suppose that 20% of all voters prefer Candidate A. If 7 people are chosen at random for a poll,…
A: It is given that P( success ), p = 20% = 0.20 Sample size, n = 7 ( fixed ) We should use Binomial…
Q: Suppose that 30% of all voters prefer Candidate A. If 8 people are chosen at random for a poll,…
A: We have given that n=8 , p=30%=0.30 , q=1-0.30=0.70 X~Binomial(n=8 , p=0.30)
Q: A poll is given, showing 30% are in favor of a new building project. If 8 people are chosen at…
A: The information provided in the question are as follows :- Proportion of people in favor of a new…
Q: A poll is given showing 80% are in favor of a new project if 5 people are chosen at random, what…
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Q: Suppose the composition of the Senate is 47 Republicans, 49 Democrats, and 4 Independents. A new…
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Q: Suppose 20% of the students in UCR commute to school every day. Among those who commute, 40% of them…
A: The objective of this question is to find the probability that a randomly selected student from UCR…
Q: In a class of 10 students there are 7 boys and 3 girls.. If a committee of 5 students is selected…
A:
Q: A poll is given, showing 40% are in favor of a new building project. If 2 people are chosen at…
A: Proportion of people are in favour of a new building project(p)=0.40sample size(n)=2
Q: A poll is given, showing 50% are in favor of a new building project. If 9 people are chosen at…
A:
Q: Assume that 15% of people are left-handed. Suppose 12 people are selected at random. What's the…
A: Given : Probability of success,p = 0.15 Probability of failure,q=(1- 0.15 )= 0.85…
Q: A small voting district has 90 female voters and 80 male voters. A random sample of 10 voters is…
A: Given, No. of Female voters = 90 No. of male voters = 80 Total voters = 90+80 = 170 Random sample of…
Q: Suppose a math class contains 31 students, 19 females (two of whom speak French) and 12 males (three…
A: We have given that a math class contain 31 students, 19 females( 2 speaks French) and 12 males(3…
Q: uppose that in a certain community, 80% of drivers fasten their seat belt. Determine the probability…
A: Solution: Let X be the random variable that the number of drivers fasten their seat belt in certain…
Q: Suppose a math class contains 47 students, 24 females (four of whom speak French) and 23 males (six…
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Q: Assume that when adults with smartphones are randomly selected, 63% use them in meetings or…
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Q: From a population of 3 million residents, 12 jurors are randomly selected. Suppose that 30% of the…
A: X=random variable denotes the population which belongs to hispanics
Q: Suppose that 70% of all voters prefer Candidate A. If 7 people are chosen at random for a poll,…
A: Given Suppose that 70% of all voters prefer Candidate A. If 7 people are chosen at random for a poll
Q: Suppose that 45% of all babies born in particular hospitals are girls. If 7 babies born in the…
A: Givenn=7p=0.45x=no.of baby girls
Q: A poll is given, showing 55% are in favor of a new building project. If 8 people are chosen at…
A: Given,n=8p=0.55X=no.of people favor the new building projectX~Binomial (n=8 , p=0.55)P(X=x)=nx px…
Q: Suppose that 30% of all voters prefer Candidate A. If 9 people are chosen at random for a poll,…
A: Given thatn=9p=0.30q=1-pq=1-0.30q=0.7
Q: assume that when adults with smartphones are randomly selected, 44% use them in meetings or classes.…
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Q: Suppose a dog has a litter of 13 puppies. Of those 13 puppies, 5 are brown, 4 are white, and the…
A: Ans#-Givan, A dog has a litter of 13 puppies. Of those 13 puppies, 5 are brown, 4 are white, and…
Q: Of 100 job applicants to the United Nations, 20 speak French, 30 speak German, and 14 speak both…
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Q: Suppose that 40% of all voters prefer Candidate A. If 9 people are chosen at random for a poll,…
A: Solution: Let X be the number of people favor candidate A and n be the sample number of people. From…
Q: A poll is given, showing 90% are in favor of a new building project, if 6 people are chosen at…
A: Answer: From the given data, Sample size(n) = 6 p = 90% = 0.90 X follows binomial distribution(n,p)
Q: Assume that 158 voters aged 18-24 are randomly selected, suppose 22% of them voted. The probability…
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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: Suppose a committee of 3 people is going to be formed from faculty that consists of 30 professors…
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Q: Suppose 24 % citizens of a country want to join army.Based on a random sample of six citizens, what…
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Q: A poll is given, showing 75% are in favor of a new building project, if 8 people are chosen at…
A: Answer: From the given data, Sample size(n) = 8 p = 75% = 0.75 X follows binomial distribution (n,p)
Q: Suppose that a company owns 500 computers. Each computer has an 11% probability of not working.…
A: It is given that n =19.
Q: Consider a political discussion group consiting of 5 democrats, 8 republicans, and 6 independents.…
A: From the provided information, Total democrats = 5 Total republicans = 8 Total independent = 6 Total…
Q: Suppose that 55% of all voters prefer Candidate A. If 7 people are chosen at random for a poll, what…
A: Given : Let X : No. of voters prefer Candidate A p=0.55 n=7
Q: Assume that when adults with smartphones are randomly selected, 49% use them in meetings or…
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Q: Assume that 159 voters are randomly selected, in a previous study 22% of them voted. Find the…
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Q: Suppose a math class contains 25 students, 11 females (two of whom speak French) and 14 males (five…
A: GivenTotal no. of students = 25No. of females = 11No.of females whom speak french = 2No.of males =…
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- A poll is given, showing 30% are in favor of a new building project. If 10 people are chosen at random, what is the probability that fewer than 7 of them favor the new building project?Suppose that 35% of all voters prefer Candidate A.If 7 people are chosen at random for a poll, what is the probability that exactly 3 of them favor Candidate A?If a seed is planted, it has a 95% chance of growing into a healthy plant. If 12 seeds are planted, what is the probability that exactly 3 don't grow?
- In a recent poll, 23% of the respondents supported candidate A, 19% supported candidate B, 13% supported candidate C, and 45% were undecided. If 7 people are chosen at random, what is the probability that 2 people support candidate A, 2 support candidate B, 1 supports candidate C, and 2 are undecided?Suppose that 75% of all voters prefer Candidate A.If 10 people are chosen at random for a poll, what is the probability that exactly 5 of them favor Candidate A?Suppose that you have 10 coins: 3 dimes, 3 quarters, and 4 nickels. Two coins are selected at random. What is the probability that you choose exactly 30 coins?
- Assume for this problem that the company has 8 BMWs and 5 Hondas, and two cars are selected randomly and given to sales representatives. What is the probability of both cars being BMWs, given that both are of the same make?A poll is given, showing 20% are in favor of a new building project. If 7 people are chosen at random, what is the probability that exactly 1 of them favor the new buildingAssume that when adults with smartphones are randomly selected, 47% use them in meetings or classes. If 11 adult smartphone users are randomly selected, find the probability that fewer than 4 of them use their smartphones in meetings or classes. The probability is..
- Assume for this problem that the company has 5 Hyundais and 7 Jeeps, and two cars are selected randomly and given to sales representatives. What is the probability of both cars being Hyundais, given that both are of the same make?64% of all students at a college still need to take another math class. If 4 students are randomly selected, find the probability thata. Exactly 2 of them need to take another math class. b. At most 2 of them need to take another math class. c. At least 2 of them need to take another math class. d. Between 2 and 3 (including 2 and 3) of them need to take another math class.A poll is given, showing 60% are in favor of a new building project.If 6 people are chosen at random, what is the probability that exactly 2 of them favor the new building project?