In a region, 15% of the adult population are smokers, 0.86% are smokers with emphysema, and 0.24% are nonsmokers with emphysema. What is the probability that a person, selected at random, has emphysema? Select one: O a. 0.0573 O b. 0.0028 O c. None of these O d. 0.0110

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: Based on experience, 60 percent of the people who enter a shoe store make a purchase. In a random…

A: 60 percent of the people who enter a shoe store make a purchase. Hence the probability that a…

Q: In recent study of nurses of a local hospital, eight hundred and twenty four said that they prefer…

A:

Q: A batch contains electronic devices. 20% of them are defective. 6 devices are randomly selected.…

A: Note: the option G is hidden which is meant to be correct. Binomial distribution: The probability…

Q: A bank assigns a 4-digit ID number to each new customer. If each digit is randomly selected from the…

A: For any event A, with sample space S, the probability can be found by the formula,

Q: A certain virus affects 0.6% of the population. A test used to detect the virus in a person is…

A: It is given that a certain virus affects 0.6% of the population. Also a test used to detect the…

Q: In a certain college, 33% of the physics majors belong to ethnic minorities. If 10 students are…

A: Given data is sample size(n)=10p=33%=0.33Let "x" be the no.of majors belong to ethnic…

Q: 5% of the people in a population suffer from high blood pressure. Of people with high blood…

A: Let H= people suffer from high blood pressureA =regular consumers of alcoholic…

Q: In the US, 10.5% of the population is diabetic. What is the probability that in a random sample of…

A: Suppose p is the true proportion of diabetic people in the U.S.

Q: In a survey of 91 baseball fans in NYC, 48 were fans of the Mets, 58 were fans of the Yankees and 32…

A: given in a survey of 91 baseball fans in NYC 48 were fans of Mets and 58 were fans of the…

Q: In a certain college, 33% of the physics majors belong to ethnic minorities If 10 students are…

A: Givenprobability of the physics majors belong to ethnic minorities(p)=33%=0.33sample size(n)=10Let…

Q: Ricky purchases 14 scratch-off lottery tickets. The lottery commission states that there is a 1 in 9…

A: Binomial distribution is discrete distribution that deals with the probabilities of success and…

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: 24% of all students enjoy the school lunch. If there are 2000 students at the school, what is the…

A: The correct option is 0.8525. It is given that 24% of all students enjoy the school lunch.

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: A new drug cures 65% of the patients who take it. If it is given to 14 patients, what is the…

A:

Q: The proportion of individuals that regularly smoke in a population is known to be 0.25. What is the…

A: Given information: p=0.25 Sample size, n=100

Q: In a recent production of automobiles, 10% are found to have a minor engine defect. A rental car…

A: From the provided information, 10% of vehicle found with minor defect that is p = 0.10 Sample size…

Q: A study of consumer smoking habits includes 200 people in the 18-22 age bracket (40 of whom smoke),…

A: Given:   Smoke Not smoke Total 18 - 22 40 160 200 23-30 31 99 130 31-40 30 70 100 Total…

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.