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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
2-68. 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.
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c. Â 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.
Â
Commuting Distance (miles)
Â
3.5Â Â Â Â Â Â 2.0Â Â Â Â Â Â 4.0Â Â Â Â Â Â 2.5Â Â Â Â Â Â 0.3Â Â Â Â Â Â 1.0Â Â Â Â 12.0Â Â Â Â 17.5
3.0Â Â Â Â Â Â 3.5Â Â Â Â Â Â 6.5Â Â Â Â Â Â 9.0Â Â Â Â Â Â 3.0Â Â Â Â Â Â 4.0Â Â Â Â Â Â 9.0Â Â Â Â 16.0
3.5Â Â Â Â Â Â 0.5Â Â Â Â Â Â 2.5Â Â Â Â Â Â 1.0Â Â Â Â Â Â 0.7Â Â Â Â Â Â 1.5Â Â Â Â Â Â 1.4Â Â Â Â 12.0
9.2Â Â Â Â Â Â 8.3Â Â Â Â Â Â 1.0Â Â Â Â Â Â 3.0Â Â Â Â Â Â 7.5Â Â Â Â Â Â 3.2Â Â Â Â Â Â 2.0Â Â Â Â Â Â 1.0
3.5Â Â Â Â Â Â 3.6Â Â Â Â Â Â 1.9Â Â Â Â Â Â 2.0Â Â Â Â Â Â 3.0Â Â Â Â Â Â 1.5Â Â Â Â Â Â 0.4Â Â Â Â Â Â 6.4
11.0Â Â Â Â Â Â 2.5Â Â Â Â Â Â 2.4Â Â Â Â Â Â 2.7Â Â Â Â Â Â 4.0Â Â Â Â Â Â 2.0Â Â Â Â Â Â 2.0Â Â Â Â Â Â 3.0
Â
d. Referring to part c, construct a bar chart to depict the proportion of employees in each category.
Â
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