Answered: What is the probability that the…

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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$**Consumer Survey Analysis on Crunchicles** Two hundred consumers were surveyed about a new brand of snack food, Crunchicles. Their age groups and preferences are given in the table below: | | 18–24 | 25–34 | 35–55 | 55 and over | Total | |--------------------|-------|-------|-------|-------------|-------| | **Liked Crunchicles** | 23 | 15 | 12 | 26 | 76 | | **Disliked Crunchicles** | 19 | 15 | 9 | 30 | 73 | | **No Preference** | 13 | 15 | 14 | 9 | 51 | | **Total** | 55 | 45 | 35 | 65 | 200 | **Consumer Preference Analysis** One consumer from the survey is selected at random. Use reduced fractions for your responses to each of the following questions. 1. **What is the probability that the consumer is 18–24 years of age, given that he/she dislikes Crunchicles?** 2. **What is the probability that the selected consumer dislikes Crunchicles?** 3. **What is the probability that the selected consumer is 35–55 years old or likes Crunchicles?** 4. **If the selected consumer is 70 years old, what is the probability that he/she likes Crunchicles?**$

Transcribed Image Text:**Consumer Survey Analysis on Crunchicles** Two hundred consumers were surveyed about a new brand of snack food, Crunchicles. Their age groups and preferences are given in the table below: | | 18–24 | 25–34 | 35–55 | 55 and over | Total | |--------------------|-------|-------|-------|-------------|-------| | **Liked Crunchicles** | 23 | 15 | 12 | 26 | 76 | | **Disliked Crunchicles** | 19 | 15 | 9 | 30 | 73 | | **No Preference** | 13 | 15 | 14 | 9 | 51 | | **Total** | 55 | 45 | 35 | 65 | 200 | **Consumer Preference Analysis** One consumer from the survey is selected at random. Use reduced fractions for your responses to each of the following questions. 1. **What is the probability that the consumer is 18–24 years of age, given that he/she dislikes Crunchicles?** 2. **What is the probability that the selected consumer dislikes Crunchicles?** 3. **What is the probability that the selected consumer is 35–55 years old or likes Crunchicles?** 4. **If the selected consumer is 70 years old, what is the probability that he/she likes Crunchicles?**

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