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Author Question: In computing descriptive statistics from grouped data, a. data values are treated as if they occur ... (Read 179 times)

acc299

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on: Jun 24, 2018
In computing descriptive statistics from grouped data,
 a. data values are treated as if they occur at the midpoint of a class.
   b. the grouped data result is more accurate than the ungrouped result.
   c. the grouped data computations are used only when a population is being analyzed.
   d. none of these alternatives is correct.

Question 2

If the optimal value of a decision variable is zero and its reduced cost is zero, this indicates that alternative optimal solutions exist.
 a. True
  b. False
  Indicate whether the statement is true or false


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Pswine

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

a

Answer to Question 2

TRUE


acc299

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Reply 2 on: Jun 24, 2018
Wow, this really help

amcvicar

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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