The file Utility contains the electricity costs, in dollars, during July 2013 for a random sample of
Question:
The file Utility contains the electricity costs, in dollars, during July 2013 for a random sample of 50 one-bedroom apartments in a large city:
Decide whether the data appear to be approximately normally distributed by
a. Comparing data characteristics to theoretical properties.
b. Constructing a normal probability plot.
Transcribed Image Text:
96 171 202 178 147 102 153 197 127 82 157 185 90 116 172 148 213 130 165 41 149 206 175 123 128 144 168 109 167 95 163 150 154 130 143 187 166 139 149 108 119 183 151 114 135 191 137 129 158
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Related Book For
Basic Business Statistics
ISBN: 9780321870025
13th Edition
Authors: Mark L. Berenson, David M. Levine, Kathryn A. Szabat
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