Read the following information carefully then answer all the questionsthat follow.A marketing company does a fast-food survey and asks 500 people what they orderon 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 foundthat 48 people choose ice-cream and cola, 27 people choose cola and burger, 32people 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 whoorder 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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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 report just came out that stated that 23.8% of all Americans say that vanilla is their favorite ice cream, 20.9% say that chocolate is their favorite, 9.1% favor butter pecan, 8.2% favor strawberry, and the rest have other favorites. An ice cream shop owner thinks that her customers are not like the rest of America. The table below shows the results of $55 of her patrons' ice cream selections. What can be concluded at the a = 0.05 significance level? a. Complete the table by filling in the expected frequencies. Round your answers to the nearest whole number. Frequencies of Favorite Ice Cream Outcome Frequency Expected Frequency vanilla 216 Chocolate 195 Butter Pecan91 Strawberry 92 Other 361 b. What is the correct statistical test to use? Select an answer V c. What are the null and alternative hypotheses? Но: O The distribution of favorite ice cream for customers at her shop is the same as it is for Americans in general. O The distribution of favorite ice cream for customers at her…

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