1. Idenfity the two probability distributions and find the indicated probabilities using the geometric distribution, the Poisson distribution, or the binomial distribution. (a) The probability that you will make a sale on any given telephone call is 0.19. Find the probability that you (a) make your first sale on the fifth call, (b) make your first sale on the first, second, or third call, and (c) do not make a sale on the first three calls. (b) The mean number of births per minute in the United States in a recent year was about eight. Find the probability that the number of births in any given minute is (a) exactly five, (b) at least five, and (c) more than five.