(d) The student prefers decaffeinated coffee, given that the student being selected from the male students. (e) The student is male, given that the student prefers decaffeinated coffee.
(d) The student prefers decaffeinated coffee, given that the student being selected from the male students. (e) The student is male, given that the student prefers decaffeinated coffee.
A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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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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Question
Parts d and e
Transcribed Image Text:DETAILS
A university cafeteria surveyed the students who ate breakfast there for their coffee preferences. The findings are summarized as follows:
Do not Prefer
drink regular decaffeinated
coffee coffee
Prefer
coffee
Total
Female
21
141
61
223
Male
18
196
48
262
Total
39
337
109
485
A student is selected at random from this group. Find the probability of the following. (Round your answers to four decimal places.)
(a) The student does not drink coffee.
0.0804
(b) The student is male.
0.5402
(c) The student is a female who prefers regular coffee.
0.4184
(d) The student prefers decaffeinated coffee, given that the student
selected from the male students.
(e) The student is male, given that the student prefers decaffeinated coffee.
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Step 1
Given: data
To find
i) P(student prefer decaffeinated | student is male)
ii) P(student is male | student prefer decaffeinated)
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