Venn Diagrams and Cardinality An insurance conducted a survey to determine how people travelled during their vacation. It was found that 2,146 people flew; 1,202 people flew and used a boat; 305 flew, used a boat, and drove; 1,649 flew but did not drive; 1,242 drove but did not use a boat; 611 used both boats and cars; 3,055 used either a car or a boat (or both); and 223 did not travel and just stayed home. How many people participated in the survey?

Venn Diagrams and Cardinality An insurance conducted a survey to determine how people travelled during their vacation. It was found that 2,146 people flew; 1,202 people flew and used a boat; 305 flew, used a boat, and drove; 1,649 flew but did not drive; 1,242 drove but did not use a boat; 611 used both boats and cars; 3,055 used either a car or a boat (or both); and 223 did not travel and just stayed home. How many people participated in the survey?

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

See similar textbooks

Similar questions

Dr. A. Ventura is interested in determining what kinds and how many pets people own in Bakersfield. He stands outside Petco and asks people what kind of pet they own. This is the result of his survey: dog=1; cat=2; bird=3; reptile=4; fish=5; other=6 1,1,2,2,2,1,1,3,2,3,1,1,1,2,2,4,4,2,2,1,1,1,5,4,3,4,1,1,1,2,2,6,1,1,2,2,1,2,1,2,6,3,4,5
USE THE FOLLOWING INFORMATION TO ANSWER THE NEXT TWO QUESTIONS. At a particular university, 60 % of the students who apply for admission are in-state residents, 30 % are from other states, and the remaining applicants are international students. 35 % of in-state applicants are admitted, 25 % of applicants from other states are admitted, and 20 % of international applicants are admitted. 13) What percent of applicants are admitted?
A swim coach is considering 8 swimmers as possible members of a 3-person relay team. a. How many different choices of 3 swimmers does the coach have? type your answer... b. Given that the relay team's performance may depend on what order the athletes swim in, how many different teams could the coach create? type your answer...
A survey of 150 freshmen business students at a local university produced the results listed below. How many students took only religion? 35 took history;42 took science;43 took religion;19 took history but not science;14 took science and religion;15 took history and religion;6 took all three
A survey of 500 television watchers produced the following information: 285 watch football games, 195 watch hockey games, 115 watch basketball games, 45 watch football and basketball games, 70 watch football and hockey games, 50watch hockey and basketball games, and 50 do not watch any of the three kinds of games. How many people in the survey watch all three kinds of games? * 35 25 20 40
Here are some summary statistics for the numbers of hectares of olives and apples harvested per region, for area that planted those crops. In Region A, there were 36 hectares of olives harvested and 18 hectares of Apples harvested. Relative to its crop, which plant had a better harvest? A: They had equally good harvests relative to their crops. B: The Olives. C: It’s impossible to say without seeing all of the harvest amounts. D: The Apples.