19. Which of the following is not a characteristic of a hypergeometric distribution? a. independent trials b. trials with success or failure as the two possible outcomes c. individual outcomes that cannot be repeated within a set of trials d. a specified number of trials 20. A package contains ten yellow, six green, eight purple, and nine red candies jumbled together. What is the expected number of red candies among five candies poured from the package? a. 1.364 C. 8.333 b. 0.7273 d. 1.875