10101000. 01010100 1020 Realities 03010- Software development is a very high risk task 010210100 101010u About 20% of the le software projects are cancele 00:1010 10210100 (missed schedules, etc. 0101020 101010 about 84% of software projects are incomplete 010 10 1.00 when released 010000 d (need patch, etc) 0-0-U-- Almost all of the software projects costs exceed 101010002 0101008 initial estimations 10101000 02000(cost overrun) 10:101000 03010100 SZ CALGARY SENG521 (Fall 2002) far@enel. calgary. caSENG521 (Fall 2002) far@enel.ucalgary.ca 4 Realities … ◼ Software development is a very high risk task. ◼ About 20% of the software projects are canceled. (missed schedules, etc.) ◼ About 84% of software projects are incomplete when released (need patch, etc). ◼ Almost all of the software projects costs exceed initial estimations. (cost overrun)