The chance that a doctor will diagnose a certain disease correctly is 60%. The chance that a patient of a doctor will die by this treatment after correct diagnosis is 40% and the chances of death by wrong diagnosis is 70%. The chances that the patient of a doctor having the particular disease will survive is 2K25. Then K=

The chance that a doctor will diagnose a certain disease correctly is

1.	The chance that a doctor will diagnose a certain disease correctly is 60%. The chance that a patient of a doctor will die by this treatment after correct diagnosis is 40% and the chances of death by wrong diagnosis is 70%. The chances that the patient of a doctor having the particular disease will survive is 2K25. Then K=
Answer» The chance that a doctor will diagnose a certain disease correctly is $60 %$ . The chance that a patient of a doctor will die by this treatment after correct diagnosis is $40 %$ and the chances of death by wrong diagnosis is $70 %$ . The chances that the patient of a doctor having the particular disease will survive is $\frac{2 K}{25}$ . Then $K =$