Business Statistics

1.a. Suppose Bangladesh and India are going to play a cricket match for the 4'11 time. If you want to calculate the probability of win of Bangladesh against India, which approach of probability should be used and why? (3) b. Give a real life example of binomial experiment. {2) c. A personnel manager has received requisitions for one typist each from the Production department, Marketing Department, Human resource department and Research department. There are eight applicants available from these four positions may be lled. In how many ways four typists selected from the eight applicants and assigned to the four different openings. (3) d. A glass jar contains 1 red, 3 green, 2 blue, and 4 yellow marbles. If a single marble is chosen at random from the jar, what is the probability that it is yellow or green? (2)