Exhibit 10-12 the Results of a Recent Poll on the Preference of Preference

Multiple Choice

Exhibit 10-12
The results of a recent poll on the preference of teenagers regarding the types of music they listen to are shown below.
-Refer to Exhibit 10-12. The 95% confidence interval for the difference between the two proportions is

A) 384 to 450
B) 0.48 to 0.5
C) 0.028 to 0.068
D) -0.068 to 0.028