Question
In: Math
Refer to the accompanying data set of mean drive-through service times at dinner in seconds at...
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.
| Restaurant X |
| 88 |
| 125 |
| 123 |
| 146 |
| 267 |
| 181 |
| 126 |
| 150 |
| 160 |
| 214 |
| 329 |
| 308 |
| 181 |
| 110 |
| 160 |
| 145 |
| 93 |
| 230 |
| 237 |
| 184 |
| 158 |
| 198 |
| 170 |
| 117 |
| 65 |
| 199 |
| 175 |
| 112 |
| 143 |
| 169 |
| 189 |
| 196 |
| 231 |
| 194 |
| 351 |
| 307 |
| 212 |
| 198 |
| 181 |
| 189 |
| 109 |
| 151 |
| 180 |
| 151 |
| 176 |
| 160 |
| 169 |
| 122 |
| 140 |
| 314 |
| Restaurant Y |
| 103 |
| 123 |
| 152 |
| 117 |
| 173 |
| 129 |
| 112 |
| 125 |
| 131 |
| 130 |
| 136 |
| 132 |
| 229 |
| 214 |
| 291 |
| 126 |
| 98 |
| 137 |
| 239 |
| 145 |
| 142 |
| 201 |
| 147 |
| 145 |
| 137 |
| 148 |
| 159 |
| 131 |
| 168 |
| 136 |
| 241 |
| 236 |
| 255 |
| 237 |
| 229 |
| 166 |
| 86 |
| 110 |
| 57 |
| 175 |
| 77 |
| 143 |
| 145 |
| 97 |
| 125 |
| 153 |
| 132 |
| 179 |
| 151 |
| 124 |
Solutions
milcah answered 4 months agoRelated Solutions
Refer to the accompanying data set of mean drive-through service times at dinner in seconds at...
Refer to the accompanying data set of mean drive-through
service times at dinner in seconds at two fast food restaurants.
Construct a 9595% 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.
Restaurant X Restaurant Y
83 104
117 124
117 149
142 118
264 172
182 138
118 110
152 125
162 125
215 126
336 135
308 138
176 230
116 208
159 ...
Refer to the accompanying data set of mean drive-through service times at dinner in seconds at...
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.
Restaurant X Restaurant Y
88 103
116 124
114 153
148 119
265 171
183 132
121 106
156 120
161 131
209 125
331 138
305 139
174 223
115 209
154...
Refer to the accompanying data set of mean drive-through service times at dinner in seconds at...
Refer to the accompanying data set of mean drive-through
service times at dinner in seconds at two fast food restaurants.
Construct a
9090%
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.
LOADING...
Click the icon to view the data on drive-through service
times.Construct a
9090%
confidence interval of the mean drive-through service times at
dinner for Restaurant X.
nothing
secless than<muμless than<nothing
sec
(Round...
Refer to the accompanying data set of mean drive-through service times at dinner in seconds at...
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.
Construct a 95% confidence interval of the mean drive-through
service times at dinner for Restaurant X.
Restaurant X
Restaurant Y
80
97
123
128
120
154
146
116
267
176
182
135
120...
Refer to the accompanying data set of mean drive-through service times at dinner in seconds at...
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 meandrive-through service
time for Restaurant X at dinner; then do the same for Restaurant
Y. Compare the results.
Construct a 99% confidence interval of the mean drive-through
service times at dinner for Restaurant X.
Construct a 99% confidence interval of the mean drive-through
service times at dinner for Restaurant Y.
(Round to...
Refer to the accompanying data set of mean drive-through service times at dinner in seconds at...
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 result
Click the icon to view the data on drive-through service
times.
Service Times (seconds)
Restaurant X -
81
126
122
142
263
181
124
153
163
214
329
310
178
116
160
146...
Refer to the accompanying data set of mean drive-through service times at dinner in seconds at...
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.
Restaurant
X
Y
79
103
118 129
119 152
150 113
262 175
176 131
125 109
149 127
167 131
210 128
329 133
308 137
178 225
110 217
155 291...
Refer to the accompanying data set of mean drive-through service times at dinner in seconds at...
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.
Service Times (seconds)
Restaurant X Restaurant Y
82
102
121
130
117
152
144
111
269
173
184
135
127
107
154
120
161
...
Refer to the accompanying data set of mean drive-through service times at dinner in seconds at...
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. LOADING... Click the
icon to view the data on drive-through service times. Construct a
90% confidence interval of the mean drive-through service times
at dinner for Restaurant X. Construct a 90% confidence interval...
Refer to the accompanying data set of mean drive-through service times at dinner in seconds at...
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 results.
Construct a 99% confidence interval of the mean drive-through
service times at dinner for Restaurant X.
Restaurant X Restaurant Y
85 104
117 130
119 149
151 119
262 174
183 130
125 114...
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