5.4 The Urn Problem, continued Refer to Exercise 5.3. Assume that the sampling was conducted with replacement. That is, assume that the first ball was selected from the jar, observed, and then replaced, and that the balls were then mixed before the second ball was selected. Explain why X, the number of red balls observed, is or is not a binomial random vari- able. If the experiment is binomial, give the values of n and p.