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

First

Second

Third

Survived

197

94

151

Died

122

167

476

Suppose we randomly select one of the adult passengers from the Titanic.What is the probability that the randomly chosen passenger survived or they were a first-class passenger?

0.3662

0.4673

0.1632

0.6304

0.5327