A small software developement project at Krishna Dhir's firm has five major activities. The times (in days) are estimated and provided in the table below:

Please show the calculations

Immediate Predecessor a Activity A B C D E m 5 5. 7 5 3 2 3 4 2 3 b 8 9 10 14 3 A B a) The expected completion time for this project is days (enter your response as a whole number). b) The project variance of completion time is days (enter your responso as a whole number). c) The probability that this projectbe can bo completed in 17 days or less is (keep two decimal places) d) The probability that it will take more than 17 days to complete this projectbe is (hoop two decimal places) ) The duo date that yields a 98% chance of completion is days (koup two decimal places) Enter your answer in the edit fields and then click Check Answer. Calculator Ask My Instructor Print Clear All Check