Recitation Problems for September 18, 2009 Instructors Problems 1) Consider the following probability mass function for the discrete random variable, X: p(x)= k (1 + x2) for x = 1, 2, 3 p(x) = 0, otherwise. a) Find the value for k. b) Find the probability
E 243 Recitation Problems for Friday, September 11, 2009 Instructors Sample Problems: 1) Inspector A visually examines 1000 bowls and finds flaws in 37 of them. Inspector B examines the same 1000 bowls and finds flaws in 43 of them. A total of 948 bowls w