C12. Assume that each of your calls to a popular radio station has a probability of 0.02 of connecting, not obtaining a busy signal. Assume that your calls are independent. What is the probability Your first call that connects is your tenth call? What is the probability that it requires more than five calls for you to connect? What is the probability we need at most four calls to connect? What is the mean number and standard deviation of calls needed to connect? mpg-9