In the original Star Trek series with Captain Kirk, the crew members of the U.S.S. Enterprise who wear red shirts have a reputation for dying more frequently than those who wear blue or gold shirts. A sample has been obtained to see if this reputation is valid - is there an association between shirt colour and fatalities?    Blue   Gold   Red   Dead   8   7   25   Alive   121   42   216  Compute the expected number of red shirts who remain

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In the original Star Trek series with Captain Kirk, the crew members of the U.S.S. Enterprise who wear red shirts have a reputation for dying more frequently than those who wear blue or gold shirts. A sample has been obtained to see if this reputation is valid - is there an association between shirt colour and fatalities?

 

 Blue 

 Gold 

 Red 

 Dead 

 8 

 7 

 25 

 Alive 

 121 

 42 

 216 

Compute the expected number of red shirts who remain alive. 
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