Holes in One. Refer to the case study on page 245. According to the experts, the odds against a PGA golfer making a hole in one are 3708 to 1; that is, the probability is 1 3709 . Use the Poisson approximation to the binomial distribution to determine the probability that at least 4 of the 155 golfers playing the second round would get a hole in one on the sixth hole.