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kinglazy kinglazy
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6 years ago
A project consists of four activities with information as shown in the table. What is the overall variance of the project?
 
  Activity Predecessor Length Standard Deviation
  A -- 10 2
  B A 12 1
  C B 16 2
  D C 14 3
 
  A) 18
  B) 8
  C) 2.82
  D) 5.56
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Alphabet!Alphabet!
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kinglazy Author
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6 years ago
Correct Slight Smile TY
Brownr40
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Yesterday
Thanks for your help!!
hpascoe
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2 hours ago
Brilliant ツ
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