The following contingency table gives the results of a sample survey of South African male and female drivers with regard to their preferred petrol station: Preferred Petrol Station BP Caltex Engen Total No. of Males 95 75 60 230 No. of Females 55 35 30 120 Total 150 110 90 350 Q.3.1 What is the probability of randomly selecting a driver who is male and prefers Caltex? (1)
The following contingency table gives the results of a sample survey of South African male and female drivers with regard to their preferred petrol station: Preferred Petrol Station BP Caltex Engen Total No. of Males 95 75 60 230 No. of Females 55 35 30 120 Total 150 110 90 350 Q.3.1 What is the probability of randomly selecting a driver who is male and prefers Caltex? (1)
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
Related questions
Question
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The following |
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|
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Preferred Petrol Station |
|
|
|
|
BP |
Caltex |
Engen |
Total |
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No. of Males |
95 |
75 |
60 |
230 |
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No. of Females |
55 |
35 |
30 |
120 |
|
Total |
150 |
110 |
90 |
350 |
|
Q.3.1 |
What is the probability of randomly selecting a driver who is male and prefers Caltex? |
(1) |
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