Question
A survey was conducted by Public Policy Polling (PPP) to determine if Americans prefer Coke or Pepsi. The following result table was compiled. Use 3
A survey was conducted by Public Policy Polling (PPP) to determine if Americans prefer Coke or Pepsi. The following result table was compiled. Use 3 decimals in all calculations.
Preference Male Female Total
Coke 176 248 424
Pepsi 147 122 269
Neither 18 77 95
Total 341 447 788
1)If an American is selected at random, what is the probability that he or she prefers Pepsi?
A.0.40
B.0.54
C.0.34
D.0.12
2)If an American is selected at random, what is the probability that the individual is female and prefers Coke?
A.0.37
B.0.22
C.0.63
D.0.27
3)If an American is selected at random, what is the probability that the individual is male or prefers Coke?
A.0.33
B.0.79
C.0.21
D.0.95
4)If a male respondent is asked which soda he prefers, what is the probability that he will say Pepsi?
A.0.84
B.0.36
C.0.27
D.0.15
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