QM 520 - Chapter 6: Continuous Distributions. Questions and Answers.

QM 520 - Chapter 6: Continuous Distributions. Questions and Answers. Chapter Six D 1. Which of the following is NOT a continuous distribution? E A. normal distribution Term B. exponential distribution C. uniform distribution D. binomial distribution D 2. The uniform distribution is _______________. E A. bimodal Term B. skewed to the right C. skewed to the left D. symmetric 174 Chapter 6: Continuous Distributions 175 A 3. The uniform distribution is also known as the __________. E A. rectangular distribution Term B. gamma distribution C. beta distribution D. Erlang distribution D 4. The distribution in the following graph is a ________ distribution. E A. normal Term B. gamma C. exponential D. uniform A 5. The distribution in the following graph is a ________ distribution. E A. normal Term B. gamma C. exponential D. uniform 0.00 0.01 0.02 0.03 0.04 0.05 0.06 60 x 65 f(X) 0 0.1 0.2 0.3 0.4 0.5 x 176 Test Bank C 6. The distribution in the following graph is a ________ distribution. E A. normal Term B. gamma C. exponential D. uniform B 7. If X is uniformly distributed over the interval 8 to 12, inclusively (8 £ X £ 12), then the height of this distribution, f(x), is __________________. E A. 1/8 Term B. 1/4 C. 1/12 D. 1/20 A 8. If X is uniformly distributed over the interval 8 to 12, inclusively (8 £ X £ 12), then the mean() of this distribution is