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 |