What is the sample t-statistic and the critical t-value? Count Design A Design B Di = Xi - X'i 1 135.20 108.40 26.80 2 203.10 190.30 12.80 3 208.20 170.20 38.00 4 141.70 109.10 32.60 5 244.30 217.80 26.50 6 164.10 172.70 -8.60 7 266.90 224.40 42.50 8 130.20 112.00 18.20 9 138.90 92.30 46.60 10 171.20 131.60 39.60 Sample mean= 180.38 152.88 27.50 Sample standard deviation= 48.29 48.43 16.60
What is the sample t-statistic and the critical t-value? Count Design A Design B Di = Xi - X'i 1 135.20 108.40 26.80 2 203.10 190.30 12.80 3 208.20 170.20 38.00 4 141.70 109.10 32.60 5 244.30 217.80 26.50 6 164.10 172.70 -8.60 7 266.90 224.40 42.50 8 130.20 112.00 18.20 9 138.90 92.30 46.60 10 171.20 131.60 39.60 Sample mean= 180.38 152.88 27.50 Sample standard deviation= 48.29 48.43 16.60
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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What is the sample t-statistic and the critical t-value?
| Count | Design A | Design B | Di = Xi - X'i |
| 1 | 135.20 | 108.40 | 26.80 |
| 2 | 203.10 | 190.30 | 12.80 |
| 3 | 208.20 | 170.20 | 38.00 |
| 4 | 141.70 | 109.10 | 32.60 |
| 5 | 244.30 | 217.80 | 26.50 |
| 6 | 164.10 | 172.70 | -8.60 |
| 7 | 266.90 | 224.40 | 42.50 |
| 8 | 130.20 | 112.00 | 18.20 |
| 9 | 138.90 | 92.30 | 46.60 |
| 10 | 171.20 | 131.60 | 39.60 |
| Sample mean= | 180.38 | 152.88 | 27.50 |
| Sample standard deviation= | 48.29 | 48.43 | 16.60 |
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