In a cumulative percent frequency distribution, the last class ...

[laurencescou]

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]

Answer to Question 1

b

Answer to Question 2

b