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. E Click the icon to view the data on drive-through service times. Restaurant drive-through service times ...... Construct a 90% confidence interval of the mean drive-through service times at dinner for Restaurant X. 164.9 sec
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. E Click the icon to view the data on drive-through service times. Restaurant drive-through service times ...... Construct a 90% confidence interval of the mean drive-through service times at dinner for Restaurant X. 164.9 sec
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text: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.
Restaurant drive-through service times
開
Construct a 90% confidence interval of the mean drive-through service times at dinner for Restaurant X.
164.9 sec<p < 194.8 sec
(Round to one decimal place as needed.)
Service Times (seconds)
Restaurant X
Restaurant Y
Construct a 90% confidence interval of the mean drive-through service times at dinner for Restaurant Y.
84
125
123
141
268
102
127
153
120
180
181
122
150
161
208
139
110
119
133
131
sec <µ <s
(Round to one decimal place as needed.)
sec
336
310
179
115
157
129
132
230
213
290
149
96
231
240
187
127
97
136
244
142
149
196
167
125
61
145
205
150
141
135
201
181
118
142
169
144
157
134
173
135
193
198
230
193
353
237
232
254
233
236
307
214
200
182
190
165
82
106
49
172
107
148
174
160
169
81
149
142
100
130
159
170
121
140
312
148
128
187
144
126
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