Q7 [15 marks}. A doctor is called to see a sick child. The doctor has prior information that 95% of sick children in that neighborhood have the u, while the other 5% are sick with measles. Let F stand for an event of a child being sick with u and M stand for an event of a child being sick with measles. Assume for simplicity that F U M is the entire sample space of illness among children in that neighborhood