In: Math
14. Softswift, a software developer, is trying to determine if any of three potential subcontractors has better programmers in order to outsource a development project. The three subcontractors agreed to test five pro-grammers, using a standardized test provided by Softswift, as provided in the data in the Ch05Data.xlsx Excel workbook file for Prob05-14. Use the single factor ANOVA Excel tool to determine if there is a significant dif-ference between the scores of programmers at the three contractors at the 5 percent level.
| Problem 5-14 | |||
| Softswift Software Developers | |||
| Sub 1 | Sub 2 | Sub 3 | |
| 86 | 90 | 89 | |
| 73 | 85 | 82 | |
| 69 | 77 | 74 | |
| 77 | 80 | 70 | |
| 86 | 92 | 88 | |
| 72 | 71 | 66 | |
| 88 | 86 | 72 | |
| 67 | 78 | 72 | |
| 65 | 98 | 78 | |
| 84 | 83 | 66 | |