| Article ID: | iaor1996824 |
| Country: | United Kingdom |
| Volume: | 13 |
| Issue: | 4 |
| Start Page Number: | 265 |
| End Page Number: | 270 |
| Publication Date: | Aug 1995 |
| Journal: | International Journal of Project Management |
| Authors: | Cox M.A.A. |
| Keywords: | statistics: distributions |
Approximations are used to obtain estimates for the mean and variance of the completion time for a