Q.No.4.b. On what base can we call Binomial, Hypergeometric and Poisson as all same? State your answer with a single word. Answer: Q.No.4. c. In a university student's quiz has 15 questions, each with four possible answers of which only one is the correct answer. What Is the probability that the sheer guess work yields from 5 to 10 correct answers? Q.No.4. d. Is It possible to have a binomial distribution with mean five and standard deviation three