b What s the probability that there are no calls within one

(b) What s the probability that there are no calls within one half hour? (c) Determine x such that the probability that there are no calls within x hours is 0.01. 6. Determine the following probabilities for the standard normal random variable Z. (a)P(-1

Solution

Excel function used Probability P(-13 1-NORMSDIST(3) 0.00135