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. Construct a 90​% confidence interval of the mean​ drive-through service times at dinner for Restaurant X and Y?

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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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. 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.
Construct a 90​% confidence interval of the mean​ drive-through service times at dinner for Restaurant X and Y?
 

 

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b My Questions | bartleby
Restaurant Drive-Through Service Times
Service Times (seconds)
Restaurant X
Restaurant Y
82
118
119
148
264
99
123
153
118
173
178
123
147
159
214
131
110
119
125
129
334
304
180
113
159
134
132
230
214
296
152
92
230
242
181
131
90
131
245
139
152
196
174
117
61
142
197
154
139
134
202
179
113
141
173
148
159
131
169
135
192
194
231
192
351
245
231
250
233
232
310
210
197
182
184
174
86
106
54
168
107
149
175
159
174
78
146
142
102
129
160
166
124
141
310
151
131
185
154
127
Print
Done
Transcribed Image Text:mathxl.com Assignments P Do Homework - Homework 9 b My Questions | bartleby Restaurant Drive-Through Service Times Service Times (seconds) Restaurant X Restaurant Y 82 118 119 148 264 99 123 153 118 173 178 123 147 159 214 131 110 119 125 129 334 304 180 113 159 134 132 230 214 296 152 92 230 242 181 131 90 131 245 139 152 196 174 117 61 142 197 154 139 134 202 179 113 141 173 148 159 131 169 135 192 194 231 192 351 245 231 250 233 232 310 210 197 182 184 174 86 106 54 168 107 149 175 159 174 78 146 142 102 129 160 166 124 141 310 151 131 185 154 127 Print Done
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