Question 1 a) Because of the current economic condition, a firm reports that 30 percent of its accounts receivable from other business firms is overdue. If an accountant takes a random sample of five such accounts, determine the probability that at least 3 of the accounts are overdue. (5 marks) b) Muamalah Sdn. Bhd. is a textile manufacturer that has outlets all over Malaysia. Table 1 shows the annual sale of Muamalah Sdn. Bhd. for every state. Table 1: Annual Sales of Muamalah Sdn. Bhd. Outlet Annual Sales Outlet Annual Sales (RM in Millions) (RM in Millions) Perlis 1.7 Kelantan 1.1 Kedah 1.6 Negeri Sembilan 3.2 Pahang 2.8 Sabah 1.5 Wilayah Persekutuan 5.6 Johor 5.2 Perak 1.3 Pulau Pinang 4.6 Sarawak 2.2 Selangor 5.8 Terengganu 1.3 Melaka 2.7 Required: Find the probability that the annual sale is between RM1.2 million and RM5.0 million. (10 marks)