Caltex? Q.3.2 What is the probability of selecting a female driver, given that the preferred petrol station is Engen? Q.3.3 What is the probability of selecting a driver who does not prefer Caltex

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
icon
Related questions
Question

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?

Q.3.2
What is the probability of selecting a female driver, given that the preferred petrol station is Engen?

Q.3.3
What is the probability of selecting a driver who does not prefer Caltex?

Expert Solution
steps

Step by step

Solved in 4 steps

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Calculus For The Life Sciences
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning