Exhibit 10-10 the Results of a Recent Poll on the Preference of Preference

Multiple Choice

Exhibit 10-10
The results of a recent poll on the preference of shoppers regarding two products are shown below.
-Refer to Exhibit 10-10. The 95% confidence interval estimate for the difference between the populations favoring the products is

A) -0.024 to 0.064
B) 0.6 to 0.7
C) 0.024 to 0.7
D) 0.02 to 0.3