In a U.S. national survey conducted in 2013, _____ of twelfth-graders reported that they had experienced sexual intercourse, compared with _____ of ninth-graders.
A) 20%; 10%
B) 64%; 30%
C) 77%; 90%
D) 60%; 52%

Question

Quizplus · Accepted Answer

In the 2013 U.S. national survey, 64% of twelfth-graders reported having experienced sexual intercourse, compared to 30% of ninth-graders.

In a US National Survey Conducted in 2013, _____ of Twelfth-Graders Reported