(See Solution) The following data represent the electricity cost in dollars during the month of July 2004 for a random sample of 50 two-bedroom apartments in
Question: The following data represent the electricity cost in dollars during the month of July 2004 for a random sample of 50 two-bedroom apartments in a large city: UTILITY
96 171 202 178 147 102 153 197 127 82
157 185 90 116 171 111 148 213 130 165
141 149 206 175 123 128 144 168 109 167
95 163 150 154 130 143 187 166 139 149
108 119 183 151 114 135 191 137 129 158
Decide whether the data appear to be approximately normally distributed by:
- evaluating the actual versus theoretical properties.
- constructing a normal probability plot.
Deliverable: Word Document 