is cofieldHon coefficient ( points) 2. The police department in a major city has found that the heights of their officers are normally distributed with a mean of 70 inches and a standard deviation of 3 inches. Given this information, please answer the following questions (20 pts.) a) What percent of officers have heights above 71 inches? b) What proportion of officers have heights between 63 and 67 inches? c) What heights make up the upper 20% of the po d) What heights form the middle 90% of the population