Q8Multiple choice
A team of medical students doing their internship have to assist during surgeries at a city hospital. The probabilities of surgeries rated as very complex, complex, routine, simple or very simple are respectively, 0.15, 0.20, 0.31, 0.26, .08. Find the probabilities that a particular surgery will be rated
- (a)complex or very complex;
- (b)neither very complex nor very simple;
- (c)routine or complex
- (d)routine or simple