The probability that it is Friday and that a student is absent is 0.03. Since there are 5 school days in a week, the probability that it is Friday is 0.2. What is the probability that a student is absent given that today is Friday?
Choose the correct choice from the following options:
A) 10% B) 15% C) 12% D) 13% E) 14%
P(Absent|Friday) = P(Friday and abscent)/P(Friday)   = 0.03/0.2   = 15%   ANSWER:15%
<result>B</result>
The probability that it is Friday and that a student is absent is 0.03. Since there are 5 school days in a week, the probability that it is Friday is 0.2. What is the probability that a student is absent given that today is Friday?