Find the indicated probabilities using the geometric distribution, Poisson distribution, or the binomial distribution. Assume the probability that you will make a sale on any given phone call is 0.24....

Extracted text: Find the indicated probabilities using the geometric distribution, Poisson distribution, or the binomial distribution. Assume the probability that you will make a sale on any given phone call is 0.24. Find the mean (u). Round to three decimal places as needed.