A random sample of 100 people is drawn from a population. Random sampling implies that the n = 100people drawn are independent. Each person(trial)is a Bernoulli random variable: either the person approves of the proposal or does not. The probability of success (given in the problem) is constant, p = 0.65. We use the binomial model. Let X be the number of people that approve of the proposal. Then X ∼Bin(65,4.77).