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Author Question: The numerical value of the variance a. is always larger than the numerical value of the standard ... (Read 140 times)

Medesa

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on: Jun 24, 2018
The numerical value of the variance
 a. is always larger than the numerical value of the standard deviation.
   b. is always smaller than the numerical value of the standard deviation.
   c. is negative if the mean is negative.
   d. can be larger or smaller than the numerical value of the standard deviation.

Question 2

The dual price for a < constraint
 a. will always be < 0.
 b. will always be > 0.
 c. will be < 0 in a minimization problem and > 0 in a maximization problem.
  d. will always equal 0.


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Mholman93

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

d

Answer to Question 2

b


Medesa

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

dawsa925

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Reply 3 on: Yesterday
Wow, this really help

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