A small software development project consists of the following eight activities. Activity Expected Time Critical Variance
A 4 4.0
B 5 Yes 3.0
C 2 0.0
D 4 Yes 1.0
E 5 Yes 1.0
F 8 4.0
G 6 Yes 1.25
H 2 0.0

Required:
a. Specify the Project Completion Time and the Standard Deviation.
b. Calculate the z value.
c. What is the probability of completing the project in 23 weeks or less

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

How do you find the circumfrance of a circle?

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.