7.5)Refer to the accompanying data set of mean drive-through service times at dinner in seconds at two fast food restaurants. Construct a95%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 a95%confidence interval of the mean drive-through service times at dinner for Restaurant X. --- sec<μ<---sec(Round to one decimal place as needed.) Service Times (seconds)Restaurant XRestaurant Y8811911514827010212015711917318212414916621413610812613112233330717311715413813723121329014597233243185127891362431391501991731166013920214714014020517211714517114716113816713419019922919335324123224623722830821120017718617484105581731031511791551677915014394131153165126136307147134189146130

Name: 7.5)Refer to the accompanying data set of mean drive-through service
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Description: 7.5)Refer to the accompanying data set of mean drive-through service times at dinner in seconds at two fast food restaurants. Construct a95%confidence interval estimate of the mean drive-through service time for Restaurant X at dinner; then do th

Testing of Hypothesis: Testing of hypothesis is a rule which, when the sample values have been…

Answered: 7.5) Refer to the accompanying data set…

MATLAB: An Introduction with Applications

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Author:Amos Gilat

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7.5)

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.

--- sec<μ<---sec

(Round to one decimal place as needed.)

Service Times (seconds)
Restaurant X
Restaurant Y
88
119
115
148
270
102
120
157
119
173
182
124
149
166
214
136
108
126
131
122
333
307
173
117
154
138
137
231
213
290
145
97
233
243
185
127
89
136
243
139
150
199
173
116
60
139
202
147
140
140
205
172
117
145
171
147
161
138
167
134
190
199
229
193
353
241
232
246
237
228
308
211
200
177
186
174
84
105
58
173
103
151
179
155
167
79
150
143
94
131
153
165
126
136
307
147
134
189
146
130

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