A doctor is called to see a sick child. The doctor knows (prior to the
visit) that 90% of the sick children in that neighbourhood are sick with the
flu, denoted by `F ,`
while 10% are sick with the measles, denoted by `Mdot`
A well-known symptom of measles is a rash, denoted by R. The
probability having a rash for a child sick with the measles is 0.95. however,
occasionally children with the flu also develop a rash, with conditional
probability 0.08. upon examination the child, the doctor finds a rash. The
what is the probability that the child has the measles?
`91//165`
b. `90//163`
c. `82//161`
d. `95//167`
A. `91//165`
B. `90//163`
C. `82//161`
D. `95//167`