Question 187903
The results of a survey for an airline are shown below 
Traveler Male Female Total
Business 57 92 149
Vacation 72 74 146
Total.. 129 166 295 
Use the chart to find the probability that the traveler was 
a) P(male) = 129/295
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b) P(on vacation given the traveler was male) = 72/129
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c) P(female given the traveler was on business) = 92/149
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Cheers,
Stan H.