Question
Q.3.1 The following contingency table gives the results of a sample survey of South African male & female respondents with regard to their regular mode
Q.3.1 | The following contingency table gives the results of a sample survey of South African male & female respondents with regard to their regular mode of transport: | |
REGULAR MODE OF TRANSPORT Car Bus Taxi TOTAL No. of Females No. of Males TOTAL 50 100 10160 75 95 70240 125 195 80 400 |
Q.3.1.1 Q.3.1.2 Q.3.1.3
What is the probability of randomly selecting a male respondent from (2) the sample? What is the probability of randomly selecting a respondent from the (2) sample who travels by taxi?
What is the probability of randomly selecting a respondent who is female (2) and uses a taxi?
Q.3.1.4 Q.3.1.5 Q.3.1.6
What is the probability of selecting a respondent who is male, given that (3) they travel by bus? What is the probability of selecting a respondent who is female or who (4) travels by taxi?
What is the probability of randomly selecting a respondent from the (2) sample who does not travel by taxi?
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