In a poll, 500 individuals of different ages were asked to specify if they are in favour of a newly proposed law. The poll results, categorized by age group, are displayed in the following table: In Favour? \ Age Group Yes No Unsure 16-39 98 43 32 ii. iii. 40-59 72 75 19 Find the probability that an individual picked at random: is older than 39 and is in favour of the proposed law; i. is against the proposed law given that they fall in the age group 40-59; falls in the age groups below 60 years given that they are unsure. 60+ 56 84 21

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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c. In a poll, 500 individuals of different ages were asked to specify if they are in favour of a
newly proposed law. The poll results, categorized by age group, are displayed in the
following table:
In Favour? \ Age Group
Yes
No
Unsure
16-39
98
43
32
40-59
72
75
19
Find the probability that an individual picked at random:
is older than 39 and is in favour of the proposed law;
i.
ii.
is against the proposed law given that they fall in the age group 40-59;
iii. falls in the age groups below 60 years given that they are unsure.
60+
56
84
21
Transcribed Image Text:c. In a poll, 500 individuals of different ages were asked to specify if they are in favour of a newly proposed law. The poll results, categorized by age group, are displayed in the following table: In Favour? \ Age Group Yes No Unsure 16-39 98 43 32 40-59 72 75 19 Find the probability that an individual picked at random: is older than 39 and is in favour of the proposed law; i. ii. is against the proposed law given that they fall in the age group 40-59; iii. falls in the age groups below 60 years given that they are unsure. 60+ 56 84 21
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