AaBbCcDdEe AaBbCcDdEe AaBbCcDo AaBbCcDdEt Aat A E Ev Normal No Spacing Heading 1 Heading 2 Tit Normal Distribution & Empirical Rule Practice/HW 1. Randy typically does well in math classes- his average grade is 89 with a standard deviation of 3. His grades follow a Normal distribution. Draw a picture of the Normal curve and then use the 6895-99.7 rule to answer the following questions. a. What percent of the time does Randy earn between an 83 and a 95 in a math class? - b. What percent of the time does Randy earn between an 89 and a 92 in a math class? c. What percent of the time does Randy earn a grade that is greater than 98? d. What percent of the time does Randy earn a grade between an 86 and a 95 in a math class