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File: Lottaburgera. At the an =0.05 level of service can Lottaburger conclude that the speed of service is different across the four restaurants in the chain?b. If the chain concludes that there is a difference in speed of service is there a particular restaurant the chain should focus its attention on? Use the appropriate test for multiple comparisons to support your decision. Use an =0.05.
Data
Description
Restaurant 1
Restaurant 2
Restaurant 3
Restaurant 4
260.00
205.00
275.00
248.00
246.00
236.00
251.00
244.00
263.00
233.00
253.00
259.00
249.00
220.00
272.00
257.00
230.00
234.00
255.00
252.00
240.00
230.00
253.00
233.00
238.00
223.00
256.00
235.00
254.00
241.00
229.00
269.00
242.00
226.00
263.00
251.00
230.00
211.00
264.00
268.00
257.00
239.00
265.00
270.00
254.00
190.00
241.00
259.00
215.00
242.00
267.00
236.00
229.00
231.00
261.00
250.00
243.00
215.00
249.00
237.00
248.00
221.00
264.00
269.00
244.00
225.00
240.00
262.00
233.00
222.00
231.00
243.00
246.00
242.00
262.00
270.00
254.00
214.00
243.00
245.00
The speed of service (measured in seconds) from the time an order is placed until the order is received for 20 randomly sampled orders at each of four Lottaburger restaurants in central New Mexico.
Data
Description
Restaurant 1
Restaurant 2
Restaurant 3
Restaurant 4
260.00
205.00
275.00
248.00
246.00
236.00
251.00
244.00
263.00
233.00
253.00
259.00
249.00
220.00
272.00
257.00
230.00
234.00
255.00
252.00
240.00
230.00
253.00
233.00
238.00
223.00
256.00
235.00
254.00
241.00
229.00
269.00
242.00
226.00
263.00
251.00
230.00
211.00
264.00
268.00
257.00
239.00
265.00
270.00
254.00
190.00
241.00
259.00
215.00
242.00
267.00
236.00
229.00
231.00
261.00
250.00
243.00
215.00
249.00
237.00
248.00
221.00
264.00
269.00
244.00
225.00
240.00
262.00
233.00
222.00
231.00
243.00
246.00
242.00
262.00
270.00
254.00
214.00
243.00
245.00
The speed of service (measured in seconds) from the time an order is placed until the order is received for 20 randomly sampled orders at each of four Lottaburger restaurants in central New Mexico.

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Categories: Uncategorized