uppose that a recent poll of american households about car ownership found that for households with a car, 39%  owned a sedan, 33% owned a can, and 7% owned a sports car. Suppose that three households are selected randomly, independently and with replacement. What is the probability that at least one of the three randomly, independently selected households owned a van? (round to the nearest thousandths)

Q: The following table contains data from a study of two airlines which fly to Small Town, USA. Number…

A: 4.5-11 There are 43+5 = 48 flight from upstate airlines and out of them 43 arrived on time . Hence…

Q: In a survey of consumers aged 12 and​ older, respondents were asked how many cell phones were in use…

A: In a survey of consumers aged 12 and​ older, respondents were asked how many cell phones were in use…

Q: A survey conducted on a randomly selected day for an ice cream truck showed that 68% of customers…

A: The conditional probability is computed as PAB=PA∩BPB

Q: It is found that 10% of watches produced at a particular factory are defective.  If 14 watches made…

A:

Q: A recent survey suggests that 47% of all televisions are connected to the internet, 32% are voice…

A: Probability of an event is computed by taking the ratio of number of favourable outcomes to total…

Q: Suppose there is a 25.4% probability that a randomly selected person aged 30 years or older is a…

A:

Q: A biologist finds that 25​% of fruit flies have short wings and 30​% have eye defects. Assuming…

A: Solution:From the given information, the probability that fruit flies have short wings is 0.25…

Q: a recent survey indicates that 62% of HKU students who registered in an Economics course have…

A: We have to find out given probabiity..

Q: The manager of Vangaurd Assurance has recently examined the automobile insurance customers and found…

A: It can be observed that there are two possible outcomes. Now for such probability questions, normal…

Q: Suppose a research has a random sample of 106 social robots, 63 were built with legs only, 20 with…

A: Dear student ,as per written in guidelines we answer first three subparts only. Solution.

Q: Recall that in a random sample of 106 social robots, 63 were built with legs only, 20 with wheels…

A: From the given information, the number of robots built with legs is 63, the number of robots built…

Q: From a survey of 20,000 eligible voters, it was found that 13200 were employed, 5000 were unemployed…

A: a) A: Person is employed B: Person is unemployed C: Person is Self employed X: Person voted in the…

Q: A nationwide survey of seniors by the University of Michigan reveals that almost 30.0% disapprove of…

A:

Q: A store owner complains that, on the average, 2 bottles per case of a certain brand of  softdrink…

A:

Q: what is the probability that the student owns a. either a laptop or a personal computer or both. b.…

A: Total number of students= 600 Number of students who own laptop= 150 Number of students who own…

Q: Suppose a math class contains 36 students, 19 females (four of whom speak French) and 17 males (two…

A:

Q: In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use…

A: Given information No of cellphones No of respondents 0 207 1 298 2 361 3…

Q: An agricultural cooperative claims that 95 percent of the melons that are shipped out are ripe and…

A: Let X denote the number of melons that are shipped out are ripe and ready to eat. Then X follows a…

Q: In a batch of 8,000 clock radios, 2% are defective. A sample of 11 clock radios is randomly selected…

A: We are given,Probability of defective = p = 2% = 0.02Sample size = n = 11Lot size = 8000

Q: In a survey of U.S. adults with a sample size of 2094​, 370 said Franklin Roosevelt was the best…

A:

Q: Suppose that warranty records for a car maker show that the probability that a new car needs a…

A:

Q: Suppose a math class contains 47 students, 24 females (four of whom speak French) and 23 males (six…

A:

Q: uppose that a cargo container at the port containing 25 bales of cashmere yarns contains 5 bales…

A:

Q: Seven of the 15 campus police officers available for assignment to the auditorium in which a local…

A:

Q: Based on a​ poll, 61​% of Internet users are more careful about personal information when using a…

A:

Q: Suppose that a recent poll of american households about car ownership found that for households with…

A: Given information- Percentage of household owned a sedan = 39% Percentage of household owned a Van =…

Q: Suppose a math class contains 35 students, 19 females (four of whom speak French) and 16 males…

A:

Q: (b) An inspection on 10,000 iPhone 13 Pro Max found that 27 of them have scratches. If two iPhone 13…

A:

Q: At a certain fast-food restaurant, 25% of drink orders are for a small drink, 35% for a medium, and…

A:

Q: in a tyre manufacturing company, an industrial statistician has declared that 25% of the tyre…

A: Let X be the random variable from binomial distribution with probability (p) = 25% = 0.25 and sample…

Q: Suppose that a recent poll of american households about car ownership found that for households with…

A: Probability for a household of owning a van = 0.33 And the probability for a household of not owning…

Q: In a survey of 2000 eligible voters selected at random, it was found that 250 had a college degree.…

A: From the given information, there are 2000 eligible voters selected at random, it was found that 250…

Q: If four peas are randomly selected from a batch consisting of four smooth yellow plantsand four…

A: There are four smooth yellow plants and four wrinkly green plants in a batch if the four peas are…

Q: To avoid detection at customs, a traveler places 6 narcotic tablets in a bottle containing 9 vitamin…

A: In the bottle, there are (6+9) = 15 tablets. Among the 15 tablets, 6 are narcotic tablets and 9 are…

Q: A certain group of women had a 0.73% rate of red/green color blindness. If a woman is randomly…

A: It is given that a certain group of women had a 0.73% rate of red/green color blindness.

Q: A survey of the membership of a country club indicates that 50% regularly use the golf course, 34%…

A: Concept of General Addition Rule: For any two events A and B the General Addition Rule states that:…

Q: A flashlight has 71 batteries, 13 of which are defective. If two are selected at random without…

A:

Q: A city commissioner claims that 80% of the people living in the city favour contracting out garbage…

A:

Q: A college recently reported that 52.6% of its student body had concerns about the increasing cost of…

A: Given that the percentage of student body had concerns about he increasing cost of textbooks is…

Q: wned a sedan, 33% owned a can, and 7% owned

A: To compute the probabilities we have to divide the given percentages by 100.

Q: In a study of helicopter usage and patient​ survival, among the 45 comma 550   patients transported…

A: It is given that the number of patients left the treatment center against medical advice is 235 and…

Q: In a poll, 36% of 18-29 year-olds had some money invested in the stock market.  Select from below,…

A: Let X=the number of 18-29 year-olds who have money invested in the stock market  n=sample size= 9…

Q: Suppose a recent poll of American households about pet ownership found that for households with…

A: The probability that a household has a dog is 0.39. Hence, the probability that all three selected…

Q: In a New York Times article a reporter stated that seventy three percent of its readers favored the…

A:

Q: A survey of families revealed that 58% of all families eat turkey at holiday meals, 44% eat ham, and…

A:

Q: Suppose there is a 11.9% probability that a randomly selected person aged 35 years or older is a…

A: Let J shows the event that a randomly selected person aged 35 years or older is a Jogger and F shows…

Q: An experimental drug was given to a sample of 93 hospital patients with an unknown sickness. Of the…

A:

Q: Suppose a math class contains 39 students, 18 females (three of whom speak French) and 21 males…

A: A math class contains 39 students. That is, n=39. Let F is defined as the student is female, M is…

Q: Suppose a math class contains 41 students, 19 females (two of whom speak French) and 22 males (three…

A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.