The file Utility contains the electricity costs, in dollars, during July 2014 for a random sample of
Question:
The file Utility contains the electricity costs, in dollars, during July 2014 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 11 148 213 130 165 141 149 206 175 123 128 44 168 109 167 95 163 50 54 130 43 187 166 139 149 08 119 183 151 114135 191 137 129 158 1 0 1
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a Fivenumber summary 82 127 1485 168 213 Mean 14706 Range 131 Interquartile ...View the full answer
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Related Book For
Business Statistics A First Course
ISBN: 9780321979018
7th Edition
Authors: David M. Levine, Kathryn A. Szabat, David F. Stephan
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hey. i really needed help with part a and d
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