The file Utility contains the following data about the cost of electricity during July 2014 for a

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The file Utility contains the following data about the cost of electricity during July 2014 for a random sample of 50 one-bedroom apartments in a large city:

a. Construct a histogram and a percentage polygon.

b. Construct a cumulative percentage polygon.

c. Around what amount does the monthly electricity cost seem to be concentrated?

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Business Statistics A First Course

ISBN: 9780321979018

7th Edition

Authors: David M. Levine, Kathryn A. Szabat, David F. Stephan

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Question Posted: Jul 16, 2015 07:13 PM

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The file Utility contains the following data about the cost of electricity during July 2014 for a

Question:

96 171 202 178 147 102 153 197 127 82 157 185 90 172 1 148 213 130 165 41 149 206 175 123 128 144 168 109 167 95 163 150 154 130 143 187 66 39 149 08 19 183 15 114 135 9137 129 158

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a Percentage Polygon b Cumulative Perc...View the full answer

Business Statistics A First Course

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