In statistics, a sample is

In statistics, a sample is
 
  a. the entire group to which a law is applied.
  b. a subset of a group to which a law is applied.
  c. all of the subjects in which we are interested.
  d. at least half of the subjects in the population.

Question 2

In statistics a population is
 
  a. the entire group to which a law of nature applies.
  b. a subset of a group to which a law of nature applies.
  c. all the people in the world.
  d. an infinite number that cannot be counted.

Question 3

Which of the following is not a purpose of statistical procedures?
 
  a. Organizing data
  b. Summarizing data
  c. Hypothesizing data
  d. Communicating data