The federal government recently granted funds for a special
program designed to reduce crime in high-crime areas. A study of
the results of the program in high-crime areas of Miami, Florida,
are being examined to test the effectiveness of the program. The
difference in crimes reported is calculated as (crimes after -
crimes before). You want to test whether the crimes reported before
is greater than those reported after and, thus, the hypotheses are
as follows: Null Hypothesis: ?D ?...