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

[bcretired]

In a cumulative relative frequency distribution, the last class will have a cumulative relative frequency equal to
 a. one.
   b. zero.
   c. the total number of elements in the data set.
   d. the total of classes in the data set.

Question 2

Using a naive forecasting method, the forecast for next week's sales volume equals
 a. the most recent week's sales volume
  b. the most recent week's forecast
  c. the average of the last four weeks' sales volumes
  d. next week's production volume

[johnharpe]

Answer to Question 1

a

Answer to Question 2

a

[bcretired]

YES! Correct, THANKS for helping me on my review

[amcvicar]

Gracias!