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 c the same for Restaurant Y. Compare the results. E Click the icon to view the data on drive-through service times. Construct a 99% confidence interval of the mean drive-through service times at dinner for Restaurant X. ] sec < µ
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 c the same for Restaurant Y. Compare the results. E Click the icon to view the data on drive-through service times. Construct a 99% confidence interval of the mean drive-through service times at dinner for Restaurant X. ] sec < µ
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Question Help
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 de
the same for Restaurant Y. Compare the results.
Click the icon to view the data on drive-through service times.
Construct a 99% confidence interval of the mean drive-through service times at dinner for Restaurant X.
sec<µ<
Restaurant Drive-Through Service Times
sec
(Round to one decimal place as needed.)
Service Times (seconds)
Restaurant X
RestaurantY
83
123
120
149
269
97
124
152
112
172
182
124
150
159
217
136
108
128
124
125
332
312
176
113
155
136
131
223
210
291
148
94
234
235
187
130
96
137
245
140
156
197
169
120
69
145
201
153
143
139
204
178
119
141
174
145
157
130
173
137
187
197
233
193
351
237
240
251
237
237
300
207
200
177
191
166
90
105
58
168
103
147
172
154
174
78
145
147
103
128
152
165
120
133
310
146
134
182
153
123
Print
Done"
Transcribed Image Text:7.2.27-E
Question Help
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 de
the same for Restaurant Y. Compare the results.
Click the icon to view the data on drive-through service times.
Construct a 99% confidence interval of the mean drive-through service times at dinner for Restaurant X.
sec<µ<
Restaurant Drive-Through Service Times
sec
(Round to one decimal place as needed.)
Service Times (seconds)
Restaurant X
RestaurantY
83
123
120
149
269
97
124
152
112
172
182
124
150
159
217
136
108
128
124
125
332
312
176
113
155
136
131
223
210
291
148
94
234
235
187
130
96
137
245
140
156
197
169
120
69
145
201
153
143
139
204
178
119
141
174
145
157
130
173
137
187
197
233
193
351
237
240
251
237
237
300
207
200
177
191
166
90
105
58
168
103
147
172
154
174
78
145
147
103
128
152
165
120
133
310
146
134
182
153
123
Print
Done
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