Exhibit 9-6 a Random Sample of 100 People Was Taken. Eighty of Eighty

Multiple Choice

Exhibit 9-6
A random sample of 100 people was taken. Eighty of the people in the sample favored Candidate A. We are interested in determining whether or not the proportion of the population in favor of Candidate A is significantly more than 75%.
-Refer to Exhibit 9-6. The test statistic is

A) 0.80
B) 0.05
C) 1.25
D) 2.00