Exhibit 4-2.Mark Zuckerberg,the founder of Facebook,has announced that he will eat meat only from animals that he has killed himself (Vanity Fair,November 2011).Suppose 257 people were asked: "Does the idea of killing your own food appeal to you,or not?" The accompanying contingency table,cross-classified by gender,is produced from the 187 respondents. Refer to Exhibit 4-2.The probability that a respondent to the survey is male is closest to ____.
A)0.19
B)0.38
C)0.49
D)0.64

Question

Exhibit 4-2.Mark Zuckerberg,the founder of Facebook,has announced that he will eat meat only from animals that he has killed himself (Vanity Fair,November 2011).Suppose 257 people were asked: "Does the idea of killing your own food appeal to you,or not?" The accompanying contingency table,cross-classified by gender,is produced from the 187 respondents.  Refer to Exhibit 4-2.The probability that a respondent to the survey is male is closest to ____.
A)0.19 
B)0.38 
C)0.49 
D)0.64

Quizplus · Accepted Answer

The Answer of Exhibit 4-2.Mark Zuckerberg,the founder of Facebook,has announced that he will eat meat only from animals that he has killed himself (Vanity Fair,November 2011).Suppose 257 people were asked: "Does the idea of killing your own food appeal to you,or not?" The accompanying contingency table,cross-classified by gender,is produced from the 187 respondents.  Refer to Exhibit 4-2.The probability that a respondent to the survey is male is closest to ____.
A)0.19 
B)0.38 
C)0.49 
D)0.64