Answered: 30 chicles ference 11 -tal 53

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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$Five hundred consumers are surveyed about a new brand of snack food, Crunchicles. Their age groups and preferences are given in the table. 18- 25- 35- 55 and Total 24 34 55 over Liked 12 18 20 28 78 Crunchicles Disliked 30 35 40 132 237 Crunchicles No Preference 11 17 20 137 185 Total 53 70 80 297 500 One consumer from the survey is selected at random. Leave all answers in a reduced fraction. a. What is the probability that the consumer is 18-24 years of age, given that he/she dislikes Crunchicles? b. What is the probability that the selected consumer dislikes Crunchicles? 237 500 c. What is the probability that the selected consumer is years old or likes Crunchicles? 35-55$

Transcribed Image Text:Five hundred consumers are surveyed about a new brand of snack food, Crunchicles. Their age groups and preferences are given in the table. 18- 25- 35- 55 and Total 24 34 55 over Liked 12 18 20 28 78 Crunchicles Disliked 30 35 40 132 237 Crunchicles No Preference 11 17 20 137 185 Total 53 70 80 297 500 One consumer from the survey is selected at random. Leave all answers in a reduced fraction. a. What is the probability that the consumer is 18-24 years of age, given that he/she dislikes Crunchicles? b. What is the probability that the selected consumer dislikes Crunchicles? 237 500 c. What is the probability that the selected consumer is years old or likes Crunchicles? 35-55

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