Multiple Choice
The results of a recent poll on the preference of teenagers regarding the types of music they listen to are shown below. 
The 95% confidence interval for the difference between the two population proportions is
A) .5 to .52.
B) .48 to .5.
C) .028 to .068.
D) -.068 to .028.
Correct Answer:
Verified
Correct Answer:
Verified
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