Question: The file Utility contains the following data about the cost of electricity (in S) during July 2012 for a. Construct a frequency distribution and a

The file Utility contains the following data about the cost of electricity (in S) during July 2012 for

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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a ElectricityCosts Frequency Percentage 80 to99 4 8 100 to 119 7 14 120 to 1... View full answer

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