If a sample is selected from a population, the sample mean is ...

[Bernana]

If a sample is selected from a population, the sample mean is essentially guaranteed to be different from the population mean. In general, the naturally occurring difference between a sample statistic and the corresponding population parameter is called ____.
 
  a. type I error
 b. type II error
 c. sampling error
 d. inferential error

Question 2

In general, the discussion section of an APA-style paper should be ____ pages long.
 
  a. one to two
  b. two to three
  c. three to four
  d. four to five

[rosiehomeworddo]

Answer to Question 1

c

Answer to Question 2

b