The most common type of observational study is a(n) _____. a. ...

[moongchi]

The most common type of observational study is a(n) _____.
 a. experiment
  b. survey
  c. debate
  d. statistical inference

Question 2

The sampling error is the
 a. same as the standard error of the mean.
   b. difference between the value of the sample mean and the value of the population mean.
   c. error caused by selecting a bad sample.
   d. standard deviation multiplied by the sample size.

[perkiness]

Answer to Question 1

b

Answer to Question 2

b

[moongchi]

Thanks for the timely response, appreciate it

[6ana001]

TYSM