In 1912, the luxury liner Titanic, on its first voyage across the Atlantic, struck an iceberg and sank. Some passengers got off the ship in lifeboats, but many died. The two-way table gives information about adult passengers who survived and who died, by class of travel. Class of Travel Survival Status Survived Died Suppose we randomly select one of the adult passengers from the Titanic. What is the probability that the randomly chosen passenger was a first or second-class passenger? First 197 122 0.2496 0.7504 0.2411 0.4805 0.5195 Second 94 167 Third 151 476

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