Represent the problem with Venn diagram and answer the question based on the diagram. Show the solution. A television poll of 151 persons found that; 68 watched Law and Order; 61 watched The West Wing, 52 watched the Sopranos, 16 watched both Law and Order and The West Wing; 25 watched both Law and Oder and the Sopranos; 19 watched both The West Wing and The Sopranos; 26 watched none of these shows. Question: How many persons watched all these shows?

Represent the problem with Venn diagram and answer the question based on the diagram. Show the solution. A television poll of 151 persons found that; 68 watched Law and Order; 61 watched The West Wing, 52 watched the Sopranos, 16 watched both Law and Order and The West Wing; 25 watched both Law and Oder and the Sopranos; 19 watched both The West Wing and The Sopranos; 26 watched none of these shows. Question: How many persons watched all these shows?

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Read the following information carefully then answer all the questions that follow. A marketing company does a fast-food survey and asks 500 people what they order on the side with their takeaway meals. They found that 141 people choose ice-cream, while 127 people choose burger. Finally, 149 people choose cola. They also found that 48 people choose ice-cream and cola, 27 people choose cola and burger, 32 people choose burger and ice-cream, and 10 people choose 3 of them; Burger, ice- cream and cola. a) Draw a Venn diagram and enter all the given information. b) Using the Venn Diagram and determine the number of people who order only Burger. c) What is the probability that a person orders ice-cream but not cola? d) What is the probability that a person will order no ice-cream?
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