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Author Question: The variance of a sample of 169 observations equals 576 . The standard deviation of the sample ... (Read 156 times)

jon_i

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  • Posts: 549
on: Jun 24, 2018
The variance of a sample of 169 observations equals 576 . The standard deviation of the sample equals
 a. 13.
   b. 24.
   c. 576.
   d. 28,561.

Question 2

Infeasibility means that the number of solutions to the linear programming models that satisfies all constraints is
 a. at least 1.
  b. 0.
  c. an infinite number.
  d. at least 2.


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bobsmith

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

b

Answer to Question 2

b


jon_i

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Reply 2 on: Jun 24, 2018
Gracias!

ricroger

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Reply 3 on: Yesterday
Excellent

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