The mean of the probability distribution is also called the: a. ...

[pane00]

The mean of the probability distribution is also called the:
 a. median
  b. standard deviation
  c. variance
  d. expected value
  e. normalized point

Question 2

If a categorical variable is to be included in a multiple regression, a dummy variable for each category of the variable should be used, but the original categorical variables should not be sued.
 a. True
  b. False
   Indicate whether the statement is true or false

[al]

Answer to Question 1

d

Answer to Question 2

TRUE

[pane00]

Gracias!

[jomama]

Thanks for the timely response, appreciate it