State whether the following statements are True or False. True False 2.When usin

Question

State whether the following statements are True or False.

True

False

2.When using regression, an error is also called residual.

True

False

3.Most systems use the queue discipline known as FIFO rule.

True

False

4.In a multichannel, single-phase queuing system, the arrival will pass through at least two different service facilities.

True

False

5.In an LP problem, at least one corner point must be an optimal solution if an optimal solution exists.                                                                                                       

True

False

6.In a linear program, the constraints must be linear, but the objective function may be non-linear.

True

False

Explanation / Answer

ANSWERS:

1) FALSE

EXPLANATION: It is a linear regression

2) TRUE

EXPLANATION: Residual is also called error. E = Y-Yhat

3) TRUE

FIFO: First in first out

4) TRUE

EXPLANATION:There is a multichannel system

5) FALSE

EXPLANATION:must satisfy all of the problem's constraints simultaneously.

6) FALSE

EXPLANATION:It should be linear

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