The sum of the percent frequencies for all classes will always ...

[nenivikky]

The sum of the percent frequencies for all classes will always equal
 a. one.
   b. the number of classes.
   c. the number of items in the study.
   d. 100.

Question 2

To select a value for  for exponential smoothing
 a. use a small  when the series varies substantially.
  b. use a large  when the series has little random variability.
  c. use a value between 0 and 1
  d. All of the alternatives are true.

[shaquita]

Answer to Question 1

d

Answer to Question 2

d

[nenivikky]

Excellent

[bulacsom]

Gracias!