The data in the accompanying table gives the food segment (burger, chicken, pizza, or sandwich) and average sales per unit ($ thousands) for each of 28 quick-service brands. Complete (a) through (d) below. Click here to view the data table. a. At the 0.05 level of significance, is there evidence of a difference in the mean U.S. average sales per unit (S thousands) among the food segments? Determine the hypotheses. Choose the correct answer below. O B. Ho: H, = H2 =... H28 O A. Ho: H1= H2 = H4 H;: Not all H are equal (where j= 1,2,.4) H: Not all p, are equal (where j= 1,2,.,28) O D. Ho H = H2= 28 OC. Ho: H1 = H2 =.. =H4 H;i H, # Hz# • • • H4 b. Find the test statistic. ESTAT=O (Round to two decimal places as needed.) c. Determine the critical value. F« = (Round to two decimal places as needed.) d. Reach a decision. Ho. There is evidence of a difference in the mean U.S. average sales per unit among the food segments.

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Chapter1: Starting With Matlab
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Burger
Chicken
Pizza
Sandwich
2487
2814
1323
491
1539
936
863
2459
1171
1345
653
900
1333
1735
2580
871
1427
734
1117
354
2122
1345
207
2395
1258
981
724
890
Transcribed Image Text:Burger Chicken Pizza Sandwich 2487 2814 1323 491 1539 936 863 2459 1171 1345 653 900 1333 1735 2580 871 1427 734 1117 354 2122 1345 207 2395 1258 981 724 890
The data in the accompanying table gives the food segment (burger, chicken, pizza, or sandwich) and average sales per unit ($ thousands) for each of 28 quick-service brands. Complete (a) through (d) below.
Click here to view the data table.
a. At the 0.05 level of significance, is there evidence of a difference in the mean U.S. average sales per unit ($ thousands) among the food segments? Determine the hypotheses. Choose the correct answer below.
O B. Ho: H1 = H2 = • • • = H28
O A. Ho: H1 = H2 = • • • = H4
H;: Not all H; are equal
(where j= 1,2,.,4)
H,: Not all H; are equal
(where j= 1,2,.,28)
O D. Ho: 41 = H2 = • •• = H28
O C. Ho: H1 = H2 = • •• = H4
H;: H1 H2 # ••• † H4
b. Find the test statistic.
FSTAT =
(Round to two decimal places as needed.)
c. Determine the critical value,
F = (Round to two decimal places as needed.)
d. Reach a decision.
V Hg. There is
V evidence of a difference in the mean U.S. average sales per unit among the food segments.
Transcribed Image Text:The data in the accompanying table gives the food segment (burger, chicken, pizza, or sandwich) and average sales per unit ($ thousands) for each of 28 quick-service brands. Complete (a) through (d) below. Click here to view the data table. a. At the 0.05 level of significance, is there evidence of a difference in the mean U.S. average sales per unit ($ thousands) among the food segments? Determine the hypotheses. Choose the correct answer below. O B. Ho: H1 = H2 = • • • = H28 O A. Ho: H1 = H2 = • • • = H4 H;: Not all H; are equal (where j= 1,2,.,4) H,: Not all H; are equal (where j= 1,2,.,28) O D. Ho: 41 = H2 = • •• = H28 O C. Ho: H1 = H2 = • •• = H4 H;: H1 H2 # ••• † H4 b. Find the test statistic. FSTAT = (Round to two decimal places as needed.) c. Determine the critical value, F = (Round to two decimal places as needed.) d. Reach a decision. V Hg. There is V evidence of a difference in the mean U.S. average sales per unit among the food segments.
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