3. Casualties of the Titanic In 1912 the Titanic struck an iceberg and sank on its first voyage. Some passengers got off the ship in lifeboats, but many died. The following two-way table gives information about adult passengers who survived and who died, by class of travel. Survived Yes No First 197 122 Class Second 94 167 Third 151 476 Suppose we randomly select one of the adult passengers who rode on the Titanic. Define event D as getting a person who died and event F as getting a passenger in first class. (a) Find P(FC). (b) Find P(not a passenger in first class and survived). (c) Find P(not a passenger in first class or survived).

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Author:Amos Gilat
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3.
Casualties of the Titanic In 1912 the Titanic struck an iceberg and sank on
its first voyage. Some passengers got off the ship in lifeboats, but many
died. The following two-way table gives information about adult
passengers who survived and who died, by class of travel.
Survived
Yes
No
First
197
122
Class
Second
94
167
Third
151
476
Suppose we randomly select one of the adult passengers who rode on the
Titanic. Define event D as getting a person who died and event F as
getting a passenger in first class.
(a) Find P(FC).
(b) Find P(not a passenger in first class and survived).
(c) Find P(not a passenger in first class or survived).
Transcribed Image Text:3. Casualties of the Titanic In 1912 the Titanic struck an iceberg and sank on its first voyage. Some passengers got off the ship in lifeboats, but many died. The following two-way table gives information about adult passengers who survived and who died, by class of travel. Survived Yes No First 197 122 Class Second 94 167 Third 151 476 Suppose we randomly select one of the adult passengers who rode on the Titanic. Define event D as getting a person who died and event F as getting a passenger in first class. (a) Find P(FC). (b) Find P(not a passenger in first class and survived). (c) Find P(not a passenger in first class or survived).
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Are the events “Survived” and “First class” independent? Justify your answer.

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