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Industrial Engineering Miscellaneous
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Industrial Engineering
Industrial Engineering Miscellaneous
The standard deviation of the critical path is
0.33
0.55
0.88
1.66
Correct Option:
C
Variance =
t
p
− t
O
2
6
Total variance =
1
2
+
2
2
+
1
2
+
1
2
3
3
3
3
=
7
9
Standard deviation = √
variance
⇒ √
7/9
= 0.88
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