Question: Consider the following work breakdown structure: table [ [ , , Time ] , [ , , Estimates, ( days ) , ] ,

Consider the following work breakdown structure:

\

table

[[,,

Time

], [,,

Estimates,

(

days

),], [

Activity

,

Precedes,Optimistic,Most Likely,Pessimistic

], [

Start

,

,

,

, -, -, -], [

,

, 38, 50, 62], [

,

, 90, 99, 108], [

,

End,

85, 100, 115], [

,

, 19, 25, 31], [

,

End,

91, 100, 115], [

,

End,

62, 65, 68]]

What is the estimated standard deviation in the time for activity E

?

$Consider the following work breakdown structure: \table[[,,Time],[,,Estimates,(days),],[Activity,Precedes,Optimistic,Most Likely,Pessimistic],[Start,A, B, C,-,-,-],[A,D,38,50,62],[B,E,90,99,108],[C,End,85,100,115],[D,F,19,25,31],[E,End,91,100,115],[F,End,62,65,68]] What$

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