Two hundred consumers were surveyed about a new brand of snack food, Crunchicles. Their age groups and preferences are given in the table. 18–24 25–34 35–55 55 and over Total Liked Crunchicles 10 8 12 6 36 Disliked Crunchicles 15 10 6 18 49 No Preference 27 5 27 56 115 Total 52 23 45 80 200 One consumer from the survey is selected at random. Use reduced fractions for your responses to each of the following questions. What is the probability that the consumer is 18–24 years of age, given that they dislike Crunchicles? What is the probability that the selected consumer dislikes Crunchicles? What is the probability that the selected consumer is 35–55 years old or likes Crunchicles?
Two hundred consumers were surveyed about a new brand of snack food, Crunchicles. Their age groups and preferences are given in the table. 18–24 25–34 35–55 55 and over Total Liked Crunchicles 10 8 12 6 36 Disliked Crunchicles 15 10 6 18 49 No Preference 27 5 27 56 115 Total 52 23 45 80 200 One consumer from the survey is selected at random. Use reduced fractions for your responses to each of the following questions. What is the probability that the consumer is 18–24 years of age, given that they dislike Crunchicles? What is the probability that the selected consumer dislikes Crunchicles? What is the probability that the selected consumer is 35–55 years old or likes Crunchicles?
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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Two hundred consumers were surveyed about a new brand of snack food, Crunchicles. Their age groups and preferences are given in the table.
| 18–24 | 25–34 | 35–55 | 55 and over | Total | |
|---|---|---|---|---|---|
| Liked Crunchicles | 10 | 8 | 12 | 6 | 36 |
| Disliked Crunchicles | 15 | 10 | 6 | 18 | 49 |
| No Preference | 27 | 5 | 27 | 56 | 115 |
| Total | 52 | 23 | 45 | 80 | 200 |
One consumer from the survey is selected at random. Use reduced fractions for your responses to each of the following questions.
What is the probability that the consumer is 18–24 years of age, given that they dislike Crunchicles?
What is the probability that the selected consumer dislikes Crunchicles?
What is the probability that the selected consumer is 35–55 years old or likes Crunchicles?
If the selected consumer is 70 years old, what is the probability that they like Crunchicles?
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