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Using the following project information, calculate the variance

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Using the following project information, calculate the variance for each of the project activities.

Activity Optimistic Time Most Likely Time Pessimistic Time Immediate
Estimate(weeks) Estimates (weeks) Estimates (weeks) Predecessor(s)

A 3 6 9 none
B 3 5 7 A
C 4 7 12 A
D 4 8 10 B
E 5 10 16 C
F 3 4 5 D,E
G 3 6 8 D,E
H 5 6 10 F
I 5 8 11 G
J 3 3 3 H,I

(Round your answers to 3 decimal places, the tolerance is +/-0.001.)

Activity Variance

A ______________
B _____________
C _______________
D _______________
E ____________
F _________________
G __________________
H _________________
I __________________
J ____________________

I can help you in this question. Please upload data in a excel file as data is not readable.

Customer: replied 4 years ago.

Thanks for the file.

I will send answers ASAP.


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