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Author Question: In a cumulative percent frequency distribution, the last class will have a cumulative percent ... (Read 219 times)

laurencescou

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on: Jun 24, 2018
In a cumulative percent frequency distribution, the last class will have a cumulative percent frequency equal to
 a. one.
   b. 100.
   c. the total number of elements in the data set.
   d. None of these alternatives is correct.

Question 2

Which of the following forecasting methods puts the least weight on the most recent time series value?
 a. exponential smoothing with  = .3
  b. exponential smoothing with  = .2
  c. moving average using the most recent 4 periods
  d. moving average using the most recent 3 periods


momolu

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

b

Answer to Question 2

b


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