1. Three airlines serve a small town in South Africa. Airline A has 60% of all the scheduled

flights, airline B has 30%, and airline C has the remaining 10%. Their on-time rates are 80%,

60%, and 40% respectively. Define event O as an airline arrives on time.

a. Calculate P(A and O).

b. Calculate P(B and O).

c. Calculate P(C and O).

(4 marks)

(4 marks)

(4 marks)