_______________ act(s) as a representative of the population. a. ...

[Yolanda]

_______________ act(s) as a representative of the population.
 a. The analytics b. The variance
  c. A sample d. The random variables

Question 2

The difference in a variable measured over observations (time, customers, items, etc.) is known as
 a. observed differences. b. variation.
  c. variable change. d. descriptive analytics.

[ankilker]

Answer to Question 1

c
RATIONALE: A subset of the population is known as a sample, and it acts as a representative of the population.

Answer to Question 2

b
RATIONALE: Variation is the difference in a variable measured over observations (time, customers, items, etc.).

[Yolanda]

YES! Correct, THANKS for helping me on my review

[helenmarkerine]

Great answer, keep it coming