9. A census by the county dog control officer found that 18% of homes kept one dog as a pet, 4% had two dogs, and 1% had three or more. If a salesman visits two homes selected at random, whať's the probability he encounters a. no dogs in either home? b. more than one dog in both of the homes?

Q: 2. A particular telephone number is used to receive both voice calls and fax messages. Suppose that…

A:

Q: 5. A student majoring in accounting at Kohat university is trying to decide on the number of firms…

A: Note:  Since we only answer up to 3 sub parts, We'll answer the first 3. Please resubmit the…

Q: NASA announced that it will choose two astronauts to travel to the International Space Station. If…

A: Note:Thank you for the question. As your question has more than 3 parts, according to our policy, we…

Q: B. Two cards are drawn from a standard deck of 52 playing cards without replacement. What is the…

A: Given: Two cards are drawn from a standard deck of 52 playing cards without replacement.

Q: According to IDC, 70% of smartphones in the world use Google’s Android operating system in the…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: 1. Suppose that 31% of adults have at least one tattoo. If you sample 90 rand adults, what is the…

A: Z = p^-pp(1-p)n~N(0,1)

Q: It was estimated that 30% of all seniors on a campus were seriously concerned about employment…

A: Let us denote: E=seriously concerned about employment prospects G= seriously concerned about grades,…

Q: 1) What is the probability of picking 8 blue balls and 17 red balls from boxes with even numbered…

A: There are 50 boxes labeled with number from 1to 50.in Each boxes containing one blue ball and one…

Q: 1. Suppose that 31% of adults have at least one tattoo. If you sample 90 random adults, what is the…

A: From the given information the probability that adult have tattoos is .31. Samples are taken random…

Q: 10.(-is) Five people are in an endurance race. Suppose you randomly pick and bet on two of them.…

A: According to the classical definition of probability, the probability of an event is the ratio of…

Q: 1. If two fair dice are rolled, what is the probability that the sum will be greater than or equal…

A: We first make a table for the outcomes when two dice are rolled. sum Outcomes Number of…

Q: a. If 50 persons were tested in a specific testing center, what is the probability of getting 10…

A: Here  P = probability of tested positive  = 0.60 q= 1-p = 0.40

Q: A bag of 32 tulip bulbs contains 10 red tulip bulbs, 12 yellow tulip bulbs, and 10 purple tulip…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: What is the probability of having more than or equal to 6 snatching incident during a randomly…

A: By record of the local police department of Alabang, on an average, there are 3 cases of snatching…

Q: If 25 percent of students at a particular school use mechanical pencils, what is the probability of…

A:

Q: If a coin tossed four times, then what is the probability of getting either at least two heads or at…

A:

Q: 4. Goddard, the captain of West Indies team had made it a rule to call heads every time, the toss…

A:

Q: Atlantic Airways flights were late (arrived or departed 15 minutes late or more). A random sample of…

A: We have given that  Number of trials n=140 Success of probability p =20.4%=0.204 We use normal…

Q: In a group of 1000 people, only 5% have Type AB blood. a) On average, how many donors must be…

A: "Since you have posted a question with multiple subparts, we will solve first 3 sub-parts for you.…

Q: 1. One prominent physician claims that 70% of those with lung cancer are chain smoker. If his…

A:

Q: 9. You are tasked to draw two cards from a deck without replacement. What is the probability of…

A: About Deck  There are 52 card in the deck in which they divided into two color i.e red(26) and black…

Q: According to the Australian Bureau of Statistics, during a particular year, the country’s population…

A: The mean is, μ=np=200×0.226=45.2 The mean is 45.2 The standard deviation is,…

Q: An instructor who taught two sections of engineering statistics last term, the first with 20…

A: From the given information, Consider, X be the discrete random variable. Total (N) =50 Second…

Q: 10.A car insurance company has determined that 9% of all drivers were involved in a car accident…

A: Given: Probability of success (p) = 9% = 0.09 Number of drivers (n) = 14 Consider, X be the random…

Q: 4.8) Suppose that 5 percent of men and 0.25 percent of women are color-blind. A person is chosen at…

A:

Q: Routine physical examinations of 400 preschool children reveleaed that 70 had dental problems, 60…

A: Given: Total number of children = 400 Children with dental problems = 70 Children with vision…

Q: 2. According to data from Statistics Canada, Chinese is the mother tongue of 8.1% of Toronto…

A: Provided information is, chinese is the mother tongue of 8.1% of toronto residents. This situation…

Q: have Type AB blood.​ a) On​ average, how many donors must be checked to find someone with Type AB​…

A:

Q: 2 1. In a group o of 100 sports car buyers, 40 bought alarm system, 30 purchased bucket seats and 20…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a…

Q: 1. What is the probability that he chose a banana and then a dalandan? 2. What is the probability…

A: Here use basic probability  Probability = (#Favorable outcome)/(#total outcomes)

Q: I. In 2020, 47% of Americans travelled for Thanksgiving. Suppose 8 random Americans are surveyed. a)…

A: If we have n trials each having two outcomes, say Success and Failure, trials being independent and…

Q: it is estimated that 4800 of the 24,000 voting residents of a town are against a new sales tax. If…

A: Given: Number of residents against a new sales tax (x)= 4800 Total voting residents (N)=24000

Q: If six different customers A,B,C,D, E and F arrive for service at random order what is the…

A: Given that  Total number of customers = 6   [ A B C D E F ] We know that  Probability = Number of…

Q: If 8 different customers A, B, C, D, E, F, G, and H arrive for service at random order, what is the…

A: Here Given total Number of customer=8

Q: 1. According to the Consumer Electronics Manufacturers Association,10% of all U.S. households have a…

A: Solution According to guidelines we three subpart of the question

Q: According to the Open Doors Report, 9.5% of all full-time U.S. undergraduate students study abroad…

A: a)   The percentage of undergraduate students study abroad is 9.5% The percentage of undergraduate…

Q: 2) A company was examining the perception of sports fans in a specific region and outside of that…

A: Let's define events,  A : a person was from the region  B : a person was not from the region.   C :…

Q: 1. One prominent physician claims that 65% of persons with lung cancer are smokers. If the claim is…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a…

Q: 9.1% of 16-17-year-olds drop out of high school. In addition, 5.8% of White 16-17 year-olds drop out…

A:

Q: 3.12 In a city of 180,000 people there are 20,000 legal im- migrants from Latin America. What is the…

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

Q: 1. A bag of jelly beans contains 10 red, 6 green, 7 yellow, and 5 orange jelly beans. What is the…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 1. A employee engagement committee of four will be formed from among 20 individuals at your…

A: Here AS PER POLICY I HAVE CALCULATED FIRST MAIN QUESTION ONLY PLZ REPOST FOR REMAINING.... A…

Q: An entrepreneur owns seven corporations, each with more than $10 million in assets. The entrepreneur…

A: Given,n=7p=0.12q=1-pq=1-0.12=0.88A random variable X~Binomial(n=7 , p=0.12)P(X=x)=7x0.12x0.887-x  ;…

Q: 9. Suppose you draw two tennis balls from a bag containing 3 white balls, 9 green balls, 2 yellow…

A: There are total 21 balls are present.

Q: 16. Consider a situation in which a used-car lot contains five Ford cars, four Nissan cars, and…

A: We have given that  Ford cars = 5 Nissan cars = 4 BMW cars = 3 Total number of cars = 12

Q: 16. Ten percent of the students at a certain college are non-resident. A reporter for the student…

A:

Q: 15. Suppose a fast-food restaurant can expect 6 customers every 9 minutes, on average. a) What is…

A:

Q: Ex: For a particular case, consultation committee should be formed to include five consulting…

A:

Q: 4/ A public health researcher examines the medical records of a group of 837 men who died in 1998…

A: We first make a table using the given data   died from heart disease did not die from heart…

Q: 1) What is the probability that one card selected from a deck of 52 is a club or a number card or…

A:

Exponential Growth Model

The relation that represents an exponential function is: