Using the accompanying data of restaurant sales, determine if the variance of weekday sales is the same as that of weekend sales for each of the three variables (lunch, dinner, and delivery Click the icon to view the restaurant sales data. Is there sufficient evidence at the 0.01 level of significance to conclude that the variance of weekday sales is the same as that of weekend sales for lunch sales? Determine the null hypothesis, Ho, and the alternative hypothesis, H₁. Let weekend sales be population 1 and weekday sales be population 2. 2 2 Ho ₁-02 = 0 2 2 H₁ o # 0 (Type integers or decimals. Do not round.) Compute the test statistic. (Round to two decimal places as needed.) Survey data Date 4-Apr 11-Apr Day Lunch Sales $ Dinner Sales $ Delivery Sales $ Wednesday 358 789 293 Wednesday 386 665 299 18-Apr Wednesday 426 628 269 25-Apr Wednesday 331 729 253 3-Apr Tuesday 296 648 325 10-Apr Tuesday 308 572 326 17-Apr Tuesday 297 568 358 24-Apr Tuesday 229 529 402 5-Apr Thursday 402 808 273 12-Apr Thursday 420 900 248 19-Apr Thursday 337 904 284 26-Apr Thursday 426 934 352 6-Apr Friday 444 1286 1236 13-Apr Friday 509 1175 1059 20-Apr Friday 466 1332 1253 27-Apr Friday 380 1414 1140 1-Apr Saturday 874 1338 491 8-Apr Saturday 698 1217 339 15-Apr Saturday 737 1144 333 22-Apr Saturday 858 1330 322 29-Apr Saturday 782 1226 404 31-Mar Sunday 542 1475 879 7-Apr Sunday 452 1657 792 14-Apr Sunday 513 1588 705 21-Apr Sunday 613 1737 640 28-Apr Sunday 592 1854 592
Using the accompanying data of restaurant sales, determine if the variance of weekday sales is the same as that of weekend sales for each of the three variables (lunch, dinner, and delivery Click the icon to view the restaurant sales data. Is there sufficient evidence at the 0.01 level of significance to conclude that the variance of weekday sales is the same as that of weekend sales for lunch sales? Determine the null hypothesis, Ho, and the alternative hypothesis, H₁. Let weekend sales be population 1 and weekday sales be population 2. 2 2 Ho ₁-02 = 0 2 2 H₁ o # 0 (Type integers or decimals. Do not round.) Compute the test statistic. (Round to two decimal places as needed.) Survey data Date 4-Apr 11-Apr Day Lunch Sales $ Dinner Sales $ Delivery Sales $ Wednesday 358 789 293 Wednesday 386 665 299 18-Apr Wednesday 426 628 269 25-Apr Wednesday 331 729 253 3-Apr Tuesday 296 648 325 10-Apr Tuesday 308 572 326 17-Apr Tuesday 297 568 358 24-Apr Tuesday 229 529 402 5-Apr Thursday 402 808 273 12-Apr Thursday 420 900 248 19-Apr Thursday 337 904 284 26-Apr Thursday 426 934 352 6-Apr Friday 444 1286 1236 13-Apr Friday 509 1175 1059 20-Apr Friday 466 1332 1253 27-Apr Friday 380 1414 1140 1-Apr Saturday 874 1338 491 8-Apr Saturday 698 1217 339 15-Apr Saturday 737 1144 333 22-Apr Saturday 858 1330 322 29-Apr Saturday 782 1226 404 31-Mar Sunday 542 1475 879 7-Apr Sunday 452 1657 792 14-Apr Sunday 513 1588 705 21-Apr Sunday 613 1737 640 28-Apr Sunday 592 1854 592
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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Transcribed Image Text:Using the accompanying data of restaurant sales, determine if the vanance of weekday sales is the same as that of weekend sales for each of the three variables (lunch, dinner, and delivery).
Click the icon to view the restaurant sales data.
Is there sufficient evidence at the 0.01 level of significance to condude that the vanance of weekday sales is the same as that of weekend sales for lunch sales?
Determine the null hypothesis, H. and the alternative hypothesis. H₁. Let weekend sales be population 1 and weekday sales be population 2.
H₂
Hi
11
(Type integers or decimals. Do not round.)
Compute the test statistic
(Round to two decimal places as needed.)
Survey data
Date
Day
Lunch Sales $
Dinner Sales $
Delivery Sales $
4-Apr
Wednesday
358
789
293
11-Apr
Wednesday
386
665
299
18-Apr
Wednesday
426
628
289
25-Apr
Wednesday
331
729
253
3-Apr
Tuesday
296
848
325
10-Apr
Tuesday
308
572
328
17-Apr
Tuesday
297
568
358
24-Apr
Tuesday
229
529
402
5-Apr
Thursday
402
808
273
12-Apr
Thursday
420
900
248
19-Apr
Thursday
337
904
284
26-Apr
Thursday
426
934
352
6-Apr
Friday
444
1286
1236
13-Apr
Friday
509
1175
1059
20-Apr
Friday
486
1332
1253
27-Apr
Friday
360
1414
1140
1-Apr
Saturday
874
1338
491
8-Apr
Saturday
898
1217
339
15-Apr
Saturday
737
1144
333
22-Apr
Saturday
858
1330
322
29-Apr
Saturday
782
1226
404
31-Mar
Sunday
542
1475
879
7-Apr
Sunday
452
1657
792
14-Apr
Sunday
513
1588
705
21-Apr
Sunday
813
1737
640
28-Apr
Sunday
592
1854
592
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