Refer to the accompanying data set of mean​ drive-through service times at dinner in seconds at two fast food restaurants. Construct a 99​% confidence interval estimate of the mean​ drive-through...


Refer to the accompanying data set of mean​ drive-through service times at dinner in seconds at two fast food restaurants. Construct a
99​%

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.



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Click the icon to view the data on​ drive-through service times.

















































































































































































































Restaurant XRestaurant Y
87100
123126
116153
149113
265176
186136
121113
152122
165124
211130
329131
309134
173229
114213
161291
147130
9797
235133
245243
190146
151144
198203
171153
118147
62140
204149
176159
111133
141171
173132
190239
194239
232254
192237
355237
305166
21082
198106
17752
192170
10577
152146
178141
15394
175123
158143
165132
125183
138146
314129



Jun 09, 2022
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