A researcher uses a random sample of 200 people in prison in the United States to
find that the proportion of the prison population that is jailed for drug-related crimes
is 0.485. The researcher simulates selecting a sample of 200 prisoners, each with a
48.5% chance of being in prison for drug-related crimes. The simulation is run 400
times, and the results are shown in the histogram. Use the histogram and
information from the original sample to estimate the proportion of prisoners in the
United States that is in prison for drug-related crimes. Be sure to include a margin of
error with your estimate.