问题
单项选择题
If two events are independent, the probability that they both will occur is:（）
A. 0.00.
B. 0.50.
C. Cannot be determined from the information given.
答案
参考答案：C
解析：
If two events are independent, their probability of their joint occurrence is computed as follows : P(A∩B) =P(A) × P(B). Since we are not given any information on the respective probabilities of A or B, there is not enough information.