Refer to the accompanying data set of mean drive-through service times at dinner in seconds at two fast food restaurants. Construct a 959 confidence interval estimate of the mean drive-through service time for Restaurant X at dinner, then do the same for Restaurant Y. Compa the results. Click the icon to view the data on drive-through service times. Construct a 95% confidence interval of the mean drive-through service times at dinner for Restaurant X. sec<μ< sec (Round to one decimal place as needed.)

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6th Edition
ISBN:9781119256830
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Chapter1: Starting With Matlab
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Numbers:

Restaurant X    Restaurant Y
81    102
123    129
123    154
147    112
266    173
178    134
125    106
157    120
157    131
212    123
336    134
311    132
175    229
111    213
160    294
145    129
93    90
234    137
237    245
185    145
157    144
202    199
173    151
117    142
68    135
198    146
179    156
112    136
138    165
173    138
187    245
194    232
236    252
190    236
347    237
304    171
212    82
200    110
182    51
184    174
102    82
145    145
172    143
156    101
171    123
159    146
164    127
128    182
131    149
309    127

 

Refer to the accompanying data set of mean drive-through service times at dinner in seconds at two fast food restaurants. Construct a 95%
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 95% confidence interval of the mean drive-through service times at dinner for Restaurant X.
sec<μ< sec
(Round to one decimal place as needed.)
Restaurant Drive-Through Service Times
Service Times (seconds)
Restaurant X
123 123 147 266 102
125 157
157 212
134
160
134
132
129
90 137
144
199
146 156 136
347
245
184 171
82
146
81
178
336 311
175 111
145 93 234 237 185
117
68
173
157 202 173
198 179 112 138
187 194 236 190
304 212 200 182
102 145 172 156
159 164 128 131
Restaurant Y
129 154 112
106 120 131
229 213
245
151 142
171
309
232 252
82 110
145
143
127 182
173
123
294
145
135
165 138
236
237
51 174
101
123
149 127
-
X
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 95% 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 95% confidence interval of the mean drive-through service times at dinner for Restaurant X. sec<μ< sec (Round to one decimal place as needed.) Restaurant Drive-Through Service Times Service Times (seconds) Restaurant X 123 123 147 266 102 125 157 157 212 134 160 134 132 129 90 137 144 199 146 156 136 347 245 184 171 82 146 81 178 336 311 175 111 145 93 234 237 185 117 68 173 157 202 173 198 179 112 138 187 194 236 190 304 212 200 182 102 145 172 156 159 164 128 131 Restaurant Y 129 154 112 106 120 131 229 213 245 151 142 171 309 232 252 82 110 145 143 127 182 173 123 294 145 135 165 138 236 237 51 174 101 123 149 127 - X
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