Sagot :
QUESTION
The probability that it is Friday and that a student is absent is 0.03. Since there are five school days in a week, the probability that is Friday is 0.2. What is the probability that a student is absent given that today is Friday?
THERE ARE MANY CHOICES
A. 0.15
B. 0.60
C. 0.72
D. 6.67
ANSWER
- A. 0.15
SOLUTION
0.03 ÷ 0.2 = 0.15