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QUESTION 12 Statistical analysis of long-distance telephone calls made from the headquarters of the Bricks and Clicks Computer Corporation indicates that the length of these calls is normally distributed, with mu equals 245 seconds and sigma equals 45 seconds. Four percent of all calls will last less than how many seconds ? Round your answer to the whole number of seconds. QUESTION 13 The length of time it takes a ZU student to find a parking spot in the library parking lot follows a normal distribution with a mean of 2.6 minutes and a standard deviation of 1.1 minutes. Find the probability that a randomly selected ZU student will take 2.6 minutes to find a parking spot in the library parking lot. QUESTION 14 In a standard normal distribution, the area to the right of z=1.2 is 0.0668 0.1151 0.0446 0. 1587 QUESTION 15 A bank's loan officer rates applicants for credit. The ratings are normally distributed with a mean of 190 and a standard deviation of 42. One applicant is randomly selected. What is the probability that his/her rating is below 165 or above 195? Round your answer to four decimal places