In a survey of students about favorite sports, the results include 21 who like tennis, 31 who like football, 13 who like tennis and football, 11 who like tennis and baseball, 20 who like football and baseball, 5 who like all three sports, and 8 who like none of the sports. How many students like only tennis and football? How many students like only tennis and baseball? How many students like only baseball and football? How many students like only tennis and football?

Q: To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and…

A: Sol:- We can solve this problem by using the principle of inclusion-exclusion, which states that the…

Q: The table to the right categorizes 25 senators as to political party and gender. One member is…

A: .

Q: A survey of 100 college students regarding the ownership of laptops and tablets revealed the…

A: A survey of 100 college students regarding the ownership of laptops and tablets revealed the…

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: 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: 5. You meet some fellow students in the cafeteria. They are asking other students if they play the…

A: Venn diagram is the pictorial representation of the different groups which are countable. It explain…

Q: Dr. Rhonda gave a presentation at a conference. She asked the audience whether they had seen movies…

A:

Q: There are 25 students in a science class. Twenty percent of the students are randomly chosen to…

A: Solution :  There are 25 students in a class.  Twenty percent of the students are randomly chosen…

Q: Assume that 155 students are surveyed and every student takes at least one of the following…

A: Event A denotes the 87 take French. That is, A=87. Event B denotes the 89 take German. That is, B=89…

Q: In a survey of 251 professional athletes, it was found that 125 of them owned a convertible, 99 of…

A: Let us denote C=convertible, T=giant screen TV, S=sporting good storeGiven that:n(C)=125, n(T)=99,…

Q: Among a group of people, 57% liked purple, 12% liked yellow and 9% liked blue. 7% liked both purple…

A: Percentage of People that liked Purple: 57% Percentage of People that liked Yellow: 12% Percentage…

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: 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: Suppose that in a survey of five-year-olds, 54% liked the letter A, 58% liked the letter B, and 49%…

A: Solution:robability of liking A  P(A)=0.54 Probability of liking B  P(B)=0.58 Probability of liking…

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: 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 of 150 freshman business students at a local university produced the results listed below.…

A: 35 took history;42 took science;43 took religion;19 took history but not science;14 took science and…

Q: In a study of children, a total of 1,560 children were examined. Of these, 1,019 had rickets. Of the…

A: The objective of the question is to find out the number of children living in nonurban areas who had…

Q: The table to the right categorizes 20 senators as to political party and gender. One member is…

A: MenWomenTotalDemocrat246Republican8614Total101020find n(women or Republican man) = ?

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: 18. A survey of 55 horse owners were asked what type of saddle they use when riding. The choices…

A:

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: Suppose that in a survey of five-year-olds, 49%49% liked the letter A, 56% liked the letter B, and…

A: Given that P(A)=0.49 , P(B)=0.56 , P(C)=0.53

Q: 2. Molly really enjoyed country music. After listening one afternoon to her favorite station foran…

A: The given information:There are a total of 25 songs. All the truck drivers are in love. Three fourth…

Q: A survey of 125 freshmen business students at a local university produced the results listed below.…

A:

Q: To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and…

A: We have to find a) Number of students who ate atleast one meal b) Number of students who ate exactly…