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Author Question: The variance can never be a. zero. b. larger than the standard deviation. c. negative. d. ... (Read 176 times)

burchfield96

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on: Jun 24, 2018
The variance can never be
 a. zero.
   b. larger than the standard deviation.
   c. negative.
   d. smaller than the standard deviation.

Question 2

A negative dual price for a constraint in a minimization problem means
 a. as the right-hand side increases, the objective function value will increase.
  b. as the right-hand side decreases, the objective function value will increase.
  c. as the right-hand side increases, the objective function value will decrease.
  d. as the right-hand side decreases, the objective function value will decrease.


xoxo123

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

c

Answer to Question 2

a


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