Data regarding the activities for a project are presented below. The times are in weeks. The critical path for this project is A $-$ D $-$ H $-$ I $-$ J $-$ K$.$

Answer in the Blue Sheet Below

$($You must show all formulas, calculations, and "highlight" corrrect Answers$)$

A$.$ Determine the standard deviation of the critical path. Activity Optimistic Time Most Likely Time Pessimistic Time

A $7914$

B $228$

C $81216$

D $3510$