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Author Question: The variance Var(x) for the binomial distribution is given by equation a. np(n - 1). b. np(1 - ... (Read 44 times)

bobbysung

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on: Jun 24, 2018
The variance Var(x) for the binomial distribution is given by equation
 a. np(n - 1).
   b. np(1 - np).
   c. n(1 - p).
   d. np(1 - p).

Question 2

The main difference between CPM and PERT is
 a. the use of different activity time estimates.
 b. PERT analysis is less expensive to conduct.
 c. PERT lends itself to computerization while CPM networks must be constructed manually.
  d. CPM integrates time and cost performance while PERT is based solely on time performance.


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JCABRERA33

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Reply #1 on: Jun 24, 2018
Answer to Question 1

d

Answer to Question 2

a


bobbysung

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Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

olderstudent

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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