2. The number of hot dogs sold by a street vender each day during the same hour-long period is normally distributed with a mean of 31.6 hot dogs and a standard deviation of 7.5. a. Draw the distribution and label the values using the empirical rule. b. Identify the range of values around the mean that include 95% of sales numbers. c. What is probability that between 16.6 and 39.1 hot dogs are sold? d. What sales number represents the 16th percentile? e . What sales number represents the 97.5th percentile