A local county has an unemployment rate of 4.9%. A random sample of 15 employable people are picked at random from the county and are asked if they are employed. Round answers to 4 decimal places. a) Find the probability that exactly 3 in the sample are unemployed.

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: A local county has an unemployment rate of 4.4%. A random sample of 20 employable people are picked…

A: Given,n=20p=0.044q=0.956A random variable X~Binomial(n=20  ,  p=0.044)P(X=x)=Cx0.044x0.95620-x   ;…

Q: In a large population, 58 % of the people have been vaccinated. If 4 people are randomly selected,…

A: p(people have been vaccinated)=0.58 Numeber of people (n)= 4 Let "X" be the people who has been…

Q: A group of people were asked if they had run a red light in the last year. 455 responded "yes", and…

A: The number of people who responded yes is 455 and the number of people who responded no is 310.

Q: 77% of all students at a college still need to take another math class. If 5 students are randomly…

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

Q: In a class with 7 boys and 9 girls, Three students are selected at random. The probability…

A:

Q: In a large population, 59% of the people have been vaccinated. If 5 people are randomly selected,…

A:

Q: Two cards are selected from a standard deck of 52 playing cards. The first card is not replaced…

A: Number of diamond cards = 13 Number of heart = 13 P(selecting a diamond) = 1/13

Q: Answer all parts please and thank you :)

A: Solution According to guidelines we solve three subpart

Q: A student takes an exam containing  14 multiple choice questions. The probability of choosing a…

A: No. of multiple choice questions contained by the exam, The probability of choosing a correct answer…

Q: ut of 23 students in a class, 10 major in Science. Find the probability that two randomly selected…

A: Given : sample size, n = 23 10 major in Science  Number of ways of selecting two students from…

Q: 61% of all the town's residents own a dog and 65% own a cat. Of the dog owners 48% also own a cat.…

A: 61% of all the town's residents own a dog and 65% own a cat.Of the dog ownders 48% also own a cat.

Q: Of the cartons produced by a company, 3% have a puncture, 5% have a smashed corner, and 0.4% have…

A: Given that , cartons produced by a company, 3% have a puncture, 5% have a smashed corner, and 0.4 %…

Q: Students who live on campus and purchase a meal plan are randomly assigned to one of seven dining…

A: Given: Total number of halls = 7 Number of dining halls chosen = 1

Q: An urn incudes 13 balls: 2 red, 4 white and 7 green balls. The probability of selecting 6 balls…

A: Probability: Probability is a chance factor that occurs at every outcome of a random experiment.…

Q: A physics class has 50 students. Of these, 18 students are physics majors and 16 students are…

A: From the given information, total number of students n(S) = 50. Number of physics majors n(Physics)…

Q: A financial services committee had 60 members, of which 10 were women. If 9 members are selected at…

A: a. The probability that 7 men and 2 women are selected is 0.3041 and it is obtained below: From the…

Q: Of the cartons produced by a company, 8% have a puncture, 7% have a smashed corner, and 1.2% have…

A:

Q: Of the cartons produced by a company, 9% have a puncture, 7% have a smashed corner, and 0.9% have…

A: From the given information we find the probability.

Q: 59% of all the towns residents own a dog and 69% own a cat. Of the dog owners 43% also own a cat. If…

A: Given 59% of all the towns residents own a dog and 69% own a cat. Of the dog owners 43% also own a…

Q: A local county has an unemployment rate of 5.1%. A random sample of seventeen employable people are…

A: Given: Total number of samples=17 Unemployment rate=5.1%

Q: A local county has an unemployment rate of 6.5%. A random sample of 17 employable people are picked…

A: Proportion that local county has a unemployment rate(p)=0.065sample size(n)=17

Q: 52% of all the town's residents own a dog and 66% own a cat. Of the dog owners 44% also own a cat.…

A: Provided information is, 52% of all the town's residents own a dog and 66% own a cat. Of the dog…

Q: In a large population, 61% of the people have been vaccinated. If 5 people are randomly selected,…

A: From the given information, Sample size (n) = 5, Probability of success (p) = 0.61.

Q: Of the cartons produced by a​ company, 9​%have a​ puncture, 3​% have a smashed​ corner, and 0.5​%…

A: Given : Let A : Cartons has a puncture P(A) = 9% = 0.09 Let B : Cartons has a smashed corner P(B) =…

Q: 59% of all the town's residents own a dog and 67% own a cat. Of the dog owners 48% also own a cat.…

A: 59% of all the town's residents own a dog  67% own a cat. Of the dog owners 48% also own a cat.

Q: 59% of all the town's residents own a dog and 61% own a cat. Of the dog owners 42% also own a cat.…

A: 59% of all the town's residents own a dog 61% own a cat. Of the dog owners 42% also own a cat.

Q: Out of 350350 applicants for a job, 162162 are female and 5656 are female and have a graduate…

A: Given: Sample size(n)=350Number of female(f)=162Number of female and have graduate degree ( f ∩…

Q: In a large population, 62 % of the people have been vaccinated. If 4 people are randomly selected,…

A: It is given that p=0.62 and n=4.

Q: Of all the registered automobiles in a city, 5% fail the emissions test. Fifteen automobiles are…

A: We have given that  Sample size n=15  Probability of success p=5%=0.05  q=1-p=0.95 P(X=x)=…

Q: A jar contains 10 red marbles numbered 1 to 10 and 12 blue marbles numbered 1 to 12. A marble is…

A:

Q: A group of people were asked if they had run a red light in the last year. 431 responded "yes", and…

A:

Q: A local county has an unemployment rate of 7%. A random sample of 16 employable people are picked at…

A: the sample size n=16the probability of unemployment in the county p=0.07the probability of…

Q: 52% of all the town's residents own a dog and 69% own a cat. Of the dog owners 44% also own a cat.…

A:

Q: 59% of all the town's residents own a dog and 63% own a cat. Of the dog owners 45% also own a cat.…

A:

Q: 59% of all the town's residents own a dog and 65% own a cat. Of the dog owners 42% also own a cat.…

A: Given Information Probability of Dog owners P(D) = 0.59 Probability of Cat owners P(C) = 0.65…

Q: A platter contains 48 doughnuts: 26 cake, 13 glazed, and nine jelly-filled. Suppose two doughnuts…

A: Since we are selecting in succession, so the order matters. We will use the permutation method. We…

Q: Out of 24 students in a class, 10 major in Languages. Find the probability that two randomly…

A:

Q: The probability that a person catches a cold during the cold and flu season is 0.4. If 10 persons…

A: We have given that- P(a person catches a cold during the cold and flu season) = 0.4 Sample size, n =…

Q: Of all registered automobiles in a city, 10% fail the emissions test. Fifteen automobiles are…

A: Provided information is ; number of trials(n) = 15 10 % fails the emissions test = p= 0.1 therefore…

Q: Of the cartons produced by a company, 5% have a puncture, 6% have a smashed comer, and 0.4% have…

A: According to the given information, we have Given that cartons produced by a company, 5% have a…

Q: Assume that adults with smartphones are randomly selected, 48% use them in meetings or classes.  If…

A: Let "X" be adults who use their smartphones in meetings or classes.