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 12 11 3 45 71 Disliked Crunchicles 1 5 4 6 16 No Preference 13 9 9 282 313 Total 26 25 16 333 400 question: If the selected consumer is 70 years old, what is the probability that they like Crunchicles?

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 12 11 3 45 71 Disliked Crunchicles 1 5 4 6 16 No Preference 13 9 9 282 313 Total 26 25 16 333 400 question: If the selected consumer is 70 years old, what is the probability that they like Crunchicles?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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	18–24	25–34	35–55	55 and over	Total
Liked Crunchicles	12	11	3	45	71
Disliked Crunchicles	1	5	4	6	16
No Preference	13	9	9	282	313
Total	26	25	16	333	400

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