Question
Roberto Esposito owns two pizza delivery restaurants, one on the east side of campus and the other on the west side. He tells one of
Roberto Esposito owns two pizza delivery restaurants, one on the east side of campus and the other on the west side. He tells one of his employees, who studies business that he has noticed that the variation of pizza deliveries is lower on the east side of the campus than on the west side. She wonders whether the owner's hunch is real or due to chance. She decides to bring her knowledge of statistics to use by recordingthe number of pizza deliveries on weekdays. At 5% level of significance, test the owner's hunch. Provide the details.
At 5% level of significance, test the owner's hunch. Provide the details.
0 | West |
206 | 229 |
216 | 176 |
203 | 195 |
220 | 206 |
202 | 190 |
221 | 209 |
209 | 165 |
230 | 190 |
182 | 230 |
230 | 191 |
235 | 182 |
189 | 213 |
199 | 174 |
213 | 174 |
196 | 209 |
215 | 186 |
209 | 190 |
206 | 210 |
182 | 178 |
224 | 159 |
215 | 176 |
228 | 190 |
218 | 201 |
211 | 196 |
217 | 199 |
231 | 174 |
199 | 172 |
208 | 199 |
199 | 179 |
235 | 167 |
195 | 185 |
216 | 186 |
217 | 170 |
201 | 194 |
212 | 200 |
208 | 214 |
225 | 205 |
221 | 178 |
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