Please show all of your work and reasoning. Please do not just write an answer. Your answer should be easy for the reader to understand. Use complete sentences where appropriate.

.Ages of students in my classroom are listed below.

Ages of students:

18, 19, 19, 20, 20, 20, 22, 23, 25, 28, 30, 32, 35, 35, 37, 39, 42, 45, 55, 60

a. Create a frequency distribution using 5 classes.
b.Find and label the midpoint, relative frequency and cumulative frequency of each class.
c.Find the mean of the data
d. Find the mean of the distribution.