When performing cluster sampling, the primary issue in choosing a ...

[Redwolflake15]

When performing cluster sampling, the primary issue in choosing a sample size is
 a. selecting the strata.
 b. minimizing cost.
 c. including all clusters.
 d. selecting the number of clusters.

Question 2

Which of the following is(are) required condition(s) for a discrete probability function?
 a. f(x) = 0
  b. f(x)  1 for all values of x
  c. f(x) < 0
  d. None of the answers is correct.

[nicoleclaire22]

Answer to Question 1

d

Answer to Question 2

d

[Redwolflake15]

Great answer, keep it coming

[steff9894]

Thanks for the timely response, appreciate it