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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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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