a) = 1.62; = 1.414 b) = 1.62; = 1.265 µ σ µ σ c) = 16.2; = 1.62 d) = 16.2; = 1.273 µ µ σ σ e) = 16.2; = 4.025 µ σ 9. In order for the random variable to have a geometric distribution, which of the following conditions must satisfy? X X I. < 0.5 p II. The number of trials is fixed. III. Trials are independent. IV. The probability of success has to be the same for each trial. V. All outcomes in the sample space are equally likely. a) III and IV b) II, III, IV, and V c) I and III d) I, III, and V e) II and III 10. If = result of a single roll of a six-sided die and = result of a single roll of an 8-sided die, then If = the difference then A B D B A, – which of the following is true? a) b) c) d) e)
a) µ = 1.62; σ = 1.414 b) µ = 1.62; σ = 1.265 c) µ = 16.2; σ = 1.62 d) µ = 16.2; σ = 1.273 e) µ = 16.2; σ = 4.025 9. In order for the random variable X to have a geometric distribution, which of the following conditions must X satisfy? I. p < 0.5 II. The number of trials is fixed. III. Trials are independent. IV. The probability of success has to be the same for each trial. V. All outcomes in the sample space are equally likely. a) III and IV b) II, III, IV, and V c) I and III d) I, III, and V e) II and III 10. If A = result of a single roll of a six-sided die and B = result of a single roll of an 8-sided die, then If D = the difference B – A, then which of the following is true? a) b) c) d) e)
Chapter%206%20MC%20Quiz.docx