1. Present the following by using a Venn diagram. (10 marks) (ANC) UB (A) B (AUC)...
1. Present the following by using a Venn diagram. (10 marks) (ANC) UB (A) B (AUC) B(AUCnB (AUCB (ANC)UB (An)UB (AUC) NB(ANBUC (AB) UC (7 marks) A private pilot wishes to insure his airplane for RM200k. The insurance company estimates that a total loss many occur with probability 0.2%, a 50% loss with probability 1%, and a 25% loss with probability 10%. Ignoring all other partial losses, what premium should the insurance company charge each year to realize an average profit of RM500? (8 marks) The safety director for a manufacturing company reports that industrial accidents requiring medical treatment occur randomly and independently of one another at the rate 3 accidents per month. Find the probability that at most 3 accidents occur in a given month. Suppose the manufacturing company establishes a safety goal that pledges to reduce accidents requiring medical treatment to no more than one accident per month. For a given two months, find the probability that the safety goal is met (5 marks) A company mass produces electronic calculators. From past experience it knows that 10% of the calculators will be faulty and 90% will be in working ordered if the production process is working satisfactorily. An inspector randomly selects 5 calculators from the production line every hour and carries out a rigorous check. What is the probability that a random sample of $ will contain more defective calculator compare to in working ordered calculator?