An automobile dealer wishes to investigate the relation between the gender of the buyer and type of vehicle purchased.Based on the following joint probability table that was developed from the dealer's records for the previous year what is P(Female)? __________.
A)0.30
B)0.40
C)0.12
D)0.10
E)0.60

Question

An automobile dealer wishes to investigate the relation between the gender of the buyer and type of vehicle purchased.Based on the following joint probability table that was developed from the dealer's records for the previous year what is P(Female)? __________. 
A)0.30 
B)0.40 
C)0.12 
D)0.10 
E)0.60

Quizplus · Accepted Answer

Response: See section 4.4 Addition Laws

An Automobile Dealer Wishes to Investigate the Relation Between the Gender