Consider the following contingency table for a survey of 223 people who were asked either they have a PC or Mac book computers. (i). If a person is selected randomly, what is the probability that this person is a Male?  If a person is selected randomly, what is the probability that this person is a Female? What is the probability of randomly selecting a Male given that he has a PC computer? What is the probability of randomly selecting a Male given that he has a Mac book computer?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 1E
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Consider the following contingency table for a survey of 223 people who were asked either they have a PC or Mac book computers.

(i). If a person is selected randomly, what is the probability that this person is a Male? 

If a person is selected randomly, what is the probability that this person is a Female?

What is the probability of randomly selecting a Male given that he has a PC computer?

What is the probability of randomly selecting a Male given that he has a Mac book computer?

What is the probability of randomly selecting a person with a Mac book computer given that this person is a Female?

Consider the following contingency table for a survey of 223 people
who were asked either they have a PC or Mac book computers.
Male
Female
Column Totals
PO
66
30
96
Mac
40
87
127
DAN
Row Totals
106
117
223
Ka
(i). If a person is selected randomly, what is the probability that this
person is a Male?
Transcribed Image Text:Consider the following contingency table for a survey of 223 people who were asked either they have a PC or Mac book computers. Male Female Column Totals PO 66 30 96 Mac 40 87 127 DAN Row Totals 106 117 223 Ka (i). If a person is selected randomly, what is the probability that this person is a Male?
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What is the probability of randomly selecting a Male given that he has a Mac book computer?

What is the probability of randomly selecting a person with a Mac book computer given that this person is a Female?

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