Suppose a particular project has an expected completion time of 30 days; in other words, the critical path takes 30 days to finish. Further, the variance of the critical path is 25. Based on this information, please answer the following questions:

Find the probability that the project:
(1) Would be completed within 40 days
(2) Would take longer than 40 days to finish
(3) Would be completed within 20 days
(4) Would take longer than 20 days to finish

Aman steps out of a plane at a height of 4,000m above the ground falls 2,000m very quickly and then opens his parachute and slowly falls the remaining 2000m to the ground what height above the ground would be the best choice for a reference point

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

What is the solution for 6 - 7/8? explain the steps.