Among a group of 100 book enthusiasts: 40 people like mystery novels, 60 like science fiction novels, 30 like romance novels, and 10 like both mystery and romance novels. While all surveyed liked at least one genre of novel, it has been established that none of the people like both science fiction and romance novels. How many people like both mystery and science fiction novels?

Q: A movie company is making plans for future movies it wishes to produce. The company has done a…

A: Introduction: When we collect a certain number of well defined object and make a collection with…

Q: Students at the University of Alabama use the following modes of transportation: bike, car, and bus.…

A: Given: Students at the University of Alabama use the following modes of transportation: bike, car,…

Q: A survey of 80 people finds: 42 like Metallica. 27 like Queen. 5 like Nickelback. 15 like both…

A:

Q: Students at the University of Alabama use the following modes of transportation: bike, car, and bus.…

A: 305, bike220, car380, bus110, bike and car135, car and bus170, bike and bus88, all three modes

Q: How manly liked apples only? How many liked bananas only? How many liked cantaloupes only? How…

A: HERE from given information  define events A = students like apple B = student like banana C=…

Q: Imagine a game show on television where one lucky contestant is presented with three upside-down…

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

Q: . A shipment of 50 calculators contains 3 that are defective. In how many ways can an inspector…

A: we have to find number  of ways..

Q: A group of 107 people were polled about their common means of transportation. Fifty of them said…

A: We use the Venn diagram to solve the given question.

Q: In a survey of students about favorite sports, the results include 21 who like tennis, 31 who like…

A:

Q: A survey of 101 college students found that 18 take only algebra, 21 take only statistics, 25 take…

A: The Venn diagram for the given information is,

Q: A survey of 800 nurses yielded the following information: 430 were health club members, 575 were…

A: Number of nurses in a survey = 800 Number of health club members = 430 Number of smokers = 575…

Q: No need for thorough Explanation. The research department of a five-star hotel conducted a survey.…

A: Given In a research department of a five star hotel conducted a survey it is found that in 2230…

Q: A survey of 70 college students showed the following data: 42 had a car; 50 had a TV; 30 had a…

A: It is given that, in a  survey of 70 college students, 42 had a car; 50 had a TV; 30 had a bicycle;…

Q: A survey of 800 nurses yielded the following information: 430 were health club members, 555 were…

A: Given data, Total number of nurses=800 in which Health club member nurses =430 Smokers nurses =555…

Q: In a survey of 24 college students, it was found that 8 were taking an English class, 12 were taking…

A:

Q: From a survey of 60 students attending a university, it was found that 8 were living off campus, 34…

A: Here given the number of students attending the university is n(s)=60.Also, A denotes the…

Q: A survey was given among the members of the Silver Springs Country Club, asking which activities…

A: Given that: A survey was given among the members of the Silver Springs Country Club, asking which…

Q: Suppose we have two groups of students, those who go for tutoring help and those who do not. The…

A: The appropriate test statistic is to be formulated for concluding if the math scores between both…

Q: A survey of 305 adults found that during the last year, 75 traveled by plane but not by train, 75…

A:

Q: survey of 50 musicians showed that: 30 play the piano, 20 play the guitar, 20 play the violin, 12…

A:

Q: A survey of 300 workers yielded the following information: 231 workers belonged to a union and 195…

A: given that total workers = 300 Let U denotes union and 231 belonged to union that is, n(U)=231 Let D…

Q: A survey of 600 school employees yielded the following information: 325 were instructors, 442 were…

A: Given data, instructors= 325 full-time faculty=442 instructors were full-time faculty=255   No of…

Q: A survey of 80 people finds: 42 like Metallica. 27 like Queen. 5 like Nickelback. 15 like both…

A:

Q: in a survey of 14 college students, it was found that 9 were taking an English class, 7 were taking…

A: We can solve given problem by Venn- diagram:

Q: In a sample of 1,000 individuals, 100 possess the attribute A and 300 possess attribute B. A and B…

A:

Q: A survey of engineering students revealed the following information: 51 liked LA Lakers, 49 liked…

A: 51 liked LA Lakers. 49 liked GSW. 60 liked Houston Rockets. 34 liked LA Lakers and GSW. 32 liked the…

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.