Suppose 50% of the population approves of the job the governor is doing, and that 50 individuals are drawn at random from the population. Solve the following, using both the binomial distribution and the normal approximation to the binomial. a. What is the probability that exactly 5 people will support the governor? b. What is the probability that 5 or fewer people will support the governor? c. What is the probability that exactly 12 will support the governor? d. What is the probability that 12 or fewer will support the governor?
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