Each of 27 tourists was asked which of the countries Angola (A), Burundi (B) andCameroon (C) they had visited. Of the group, 15 had visited Angola, 8 had visitedBurundi, 12 had visited Cameroon, 2 had visited all three countries, and 21 had visitedonly one. Of those who had visited Angola, 4 had visited only one other country. Ofthose who had not visited Angola, 5 had visited Burundi only. All of the tourists hadvisited at least one of these countries.(a) Draw a fully labelled Venn diagram to illustrate this information.(b) Find the number of tourists in set Bc and describe them.(C) Describe the tourists in set (A N B) UCc and state how many there are.(d) Find the probability that a randomly selected tourist from this group had visitedat least two of these three countries.

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Answered: Each of 27 tourists was asked which of…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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A survey of 1,046 tourists visiting Orlando was taken. Of those surveyed: 254 tourists had visited the Magic Kingdom 263 tourists had visited LEGOLAND 57 tourists had visited both the Magic Kingdom and LEGOLAND 55 tourists had visited both the Magic Kingdom and Universal Studios 55 tourists had visited both LEGOLAND and Universal Studios 31 tourists had visited all three theme parks 82 tourists did not visit any of these theme parks How many tourists only visited the Universal Studios (of these three)?
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