Four 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 3 9 6 95 113 Disliked Crunchicles 17 12 29 86 144 No Preference 46 25 34 38 143 Total 66 46 69 219 400 One consumer from the survey is selected at random. Use reduced fractions for your responses to each of the following questions.
Four 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 3 9 6 95 113 Disliked Crunchicles 17 12 29 86 144 No Preference 46 25 34 38 143 Total 66 46 69 219 400 One consumer from the survey is selected at random. Use reduced fractions for your responses to each of the following questions.
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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Four 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 | 3 | 9 | 6 | 95 | 113 |
| Disliked Crunchicles | 17 | 12 | 29 | 86 | 144 |
| No Preference | 46 | 25 | 34 | 38 | 143 |
| Total | 66 | 46 | 69 | 219 | 400 |
One consumer from the survey is selected at random. Use reduced fractions for your responses to each of the following questions.
What is the
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 he/she likes Crunchicles?
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