Depending on the condition and quality of a track, the speeds of stock car races form a symmetrical bell-shaped curve with a mean of 110 kilometers per hour and a standard deviation of 15 kilometers per hour. Use the Empirical Rule to answer the following questions. a. What is the minimum and maximum speed within which are the speeds 95% of stock car races? b. What percent of stock car races are below a speed of 65 kilometres per hour? c. What percentage of stock car races are below a speed of 110 kilometers per hour? d. What percentage of stock are races are between 125 kilometers per hour and 155 kilometers per hour? e. What percent of stock car races are between 80 and 140 kilometers per hour