Exhibit 1-2
In a sample of 1,600 registered voters, 912, or 57%, approve of the way the President is doing his job.
-Refer to Exhibit 1-2. A political pollster states: "Fifty-seven percent of all voters approve of the President." This statement is an example of
A) a sample
B) Data and Statistics
C) statistical inference
D) a population

Question

Quizplus · Accepted Answer

The statement is an example of statistical inference because it uses data from a sample to make a generalization about the entire population of voters.

Exhibit 1-2 In a Sample of 1,600 Registered Voters, 912, or 57