In a certain region of the country it is known from past experience that the probabilityof selecting an adult over 40 years of age with cancer is 0.05.If the probability of adoctor correctly diagnosing a person with cancer as having the disease is 0.78 and theprobability of incorrectly diagnosing a person without cancer as having the disease is0.06,what is the probability that a person is diagnosed as having cancer?
问题描述：
In a certain region of the country it is known from past experience that the probability
of selecting an adult over 40 years of age with cancer is 0.05.If the probability of a
doctor correctly diagnosing a person with cancer as having the disease is 0.78 and the
probability of incorrectly diagnosing a person without cancer as having the disease is
0.06,what is the probability that a person is diagnosed as having cancer?
答
悬赏太少,没人来的