A random sample is defined as a. a sample obtained in such a way ...

[Davideckstein7]

A random sample is defined as
 a. a sample obtained in such a way that each possible sample of varying sizes of n has an equal probability of being selected.
 
  b. a sample obtained in such a way that each possible sample of fixed size n has an unequal probability of being selected.
 
  c. a sample obtained in such a way that each possible sample of fixed size n has an equal probability of being selected.
 
  d. a sample obtained in such a way that each possible sample of varying sizes of n has an unequal probability of being selected.

Question 2

Importing data from an external database into Excel using Microsoft Query is a three-step process. What are the steps?
 a. Delete missing observations, use Microsoft Query to define a query, and return the data to Excel.
  b. Define the source, use Microsoft Query to define a query, and return the data to the original, external database.
  c. Define the sources, use Microsoft Query to define a query, and return the data to Excel.
  d. Open Excel, use Microsoft Query to define a query, and return the data to Excel.

[chreslie]

Answer to Question 1

c

Answer to Question 2

c