Question

The file Utility contains the following data about the cost of electricity ( in $) during July 2014 for a random sample of 50 one- bedroom apartments in a large city.
a. Construct a frequency distribution and a percentage distribution that have class intervals with the upper class boundaries $ 99, $ 119, and so on.
b. Construct a cumulative percentage distribution. c. Around what amount does the monthly electricity cost seem to be concentrated?


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  • CreatedJuly 16, 2015
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