Refer to the accompanying data set of mean drive-through service times at dinner in seconds at two fast food restaurants

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Refer To The Accompanying Data Set Of Mean Drive Through Service Times At Dinner In Seconds At Two Fast Food Restaurants 1 (13.58 KiB) Viewed 43 times

Refer To The Accompanying Data Set Of Mean Drive Through Service Times At Dinner In Seconds At Two Fast Food Restaurants 2 (55.6 KiB) Viewed 43 times

Refer to the accompanying data set of mean drive-through service times at dinner in seconds at two fast food restaurants. Construct a 90% confidence interval estimate of the mean drive-through service time for Restaurant X at dinner; then do the same for Restaurant Y. Compare the results. Click the icon to view the data on drive-through service times. Construct a 90% confidence interval of the mean drive-through service times at dinner for Restaurant X sec<μ oc<μ<sec (Round to one decimal place as needed)

Restaurant Drive-Through Service Times -ervice Times a 200 193 Service Times (seconds) Restaurant X 80 117 116 149 271 97 127 150 163 179 214 330 157 310 172 113 147 98 234 235 189 126 154 202 169 118 67 144 177 119 142 198 234 197 305 206 102 145 161 162 Restaurant Y 122 150 119 180 132 114 122 129 129 130 138 222 214 294 135 238 147 149 140 140 137 170 133 253 238 232 176 Print 96 203 171 351 169 199 182 192 178 153 173 306 120 131 146 157 246 235 82 73 142 152 127 Done 108 54 145 96 181 144 128 123 - X 90% CC