Answered: The accompanying data are…

Name: The accompanying data are drive-through service times (seconds) reco
Uploaded: 2024-03-20T07:07:12.000Z
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Description: The accompanying data are drive-through service times (seconds) recorded at a fast food restaurant during dinner times. Assuming that dinner service times at the restaurant's competitor have σ=61.9 sec, use a 0.01 significance level to test the cl

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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The accompanying data are drive-through service times (seconds) recorded at a fast food restaurant during dinner times. Assuming that dinner service times at the restaurant's competitor have σ=61.9 sec, use a 0.01 significance level to test the claim that service times at the restaurant have the same variation as service times at its competitor's restaurant. Use the accompanying data to identify the null hypothesis, alternative hypothesis, test statistic, andP-value. Then state a conclusion about the null hypothesis.

Service Times
261
114
114
72
198
94
270
123
115
133
310
121
112
123
136
178
136
180
130
329
147
146
165
281
114
180
204
137
215
123
106
103
114
329
185
300
190
188
180
198
338
218
266
178
277
269
170
215
164
180
170

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