In 2000, 84% of all Caucasians in the United States, 78% of all African-Americans, 72% of all Hispanics, and 86% of residents not classified into one of these groups used the Internet for email. At that time, the U.S. population was 68% Caucasian, 11% African-American, and 15% Hispanic. What percentage of U.S. residents who used the Internet for email were Hispanic? The percentage of U.S. residents who used the Internet for email were Hispanic is