The following data represent the commuting distances for employees of the Pay-and-Carry Department store.

a. The personnel manager for Pay-and-Carry would like you to develop a frequency distribution and histogram for these data.

b. Develop a stem and leaf diagram for these data.

c. Break the data into three groups (under 3 miles, 3 and under 6 miles, and 6 and over). Construct a pie chart to illustrate the proportion of employees in each category.

Commuting Distance (miles)
3.5 2.0 4.0 2.5 0.3 1.0 12.0 17.5 3.0 3.5 6.5 9.0 3.0 4.0 9.0 16.0 3.5 0.5 2.5 1.0 0.7 1.5 1.4 12.0 9.2 8.3 1.0 3.0 7.5 3.2 2.0 1.0 3.5 3.6 1.9 2.0 3.0 1.5 0.4 6.4 11.0 2.5 2.4 2.7 4.0 2.0 2.0 3.0

d. Referring to part

c, construct a bar chart to depict the proportion of employees in each category.