Answered: Q.1.1.1 What is the probability of…

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter10: Sequences, Series, And Probability

Section10.8: Probability

Problem 19E

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Q.1.1.1 What is the probability of randomly selecting a female respondent from the sample?
Q.1.1.2 What is the probability of randomly selecting a respondent who is male and prefers Checkers?
Q.1.1.3 What is the probability of selecting a female respondent, given that the preferred supermarket is Pick n Pay?
Q.1.1.4 What is the probability of selecting a respondent who is female or who prefers Woolworths?
Q.1.1.5 What is the probability of selecting a respondent who does not prefer Checkers?

Preferred Supermarket
Pick n Pay
Checkers
Woolworths
Total
No. of Females
60
70
115
245
No. of Males
50
70
35
155
Total
110
140
150
400

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