Q1: The 222 students enrolled in onlinelearning courses offered by a college ranged from 18 to 64 years of age. The mean age was 28 with standard deviation equal to 4. Use the 689599.7 rule to answer the following questions:

• Compute the percentage of students that are between 24 and 32 years old. Show your work.
• Compute the percentage of students that are older than 36 years. Show your work.

Q2: Monthly sale figures for a particular eretailer tend to be normally distributed with mean equal to 150 thousand dollars and a standard deviation of 35 thousand dollars. Use the normal distribution to determine the top 1% monthly sale figure (a.k.a. 99th percentile)? Show your work.