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Author Question: The graph of a problem that requires x1 and x2 to be integer has a feasible region a. the same as ... (Read 25 times)

Beheh

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on: Jun 24, 2018
The graph of a problem that requires x1 and x2 to be integer has a feasible region
 a. the same as its LP relaxation.
  b. of dots.
  c. of horizontal stripes.
  d. of vertical stripes.

Question 2

The standard deviation of the ages of a sample of 16 executives from the northern states was 8.2 years, while the standard deviation of the ages of a sample of 25 executives from the southern states was 12.8 years. At  = .1, test to see if there is any difference in the standard deviations of the ages of all the northern and southern executives.


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karmakat49

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

B

Answer to Question 2

Since F = 2.44 > 2.29, reject H0, there is sufficient evidence to conclude that there is a difference in the standard deviations of the ages of all the northern and southern executives.


Beheh

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Reply 2 on: Jun 24, 2018
Gracias!

Perkypinki

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

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