A CBS Newspoll interviewed 1,039 likely voters who reported watching the presidential debate on Tuesday, September 29. A summary of the survey results stated that "more than 8 in 10 voters who watched describe the debate's tone as negative". According to the summary, 83% of those surveyed described the debate's tone as negative.

1. What is the population of interest?
2. Identify the variable and state whether the variable is categorical or quantitative.
3. Describe in words the parameter of interest and give its symbol. Identify the numeric value of the statistic and give the symbol for the statistic.
4. If we would like to test the website's claim that "more than 8 in 10 voters who watched describe the debate's tone as negative", state the null and alternative hypotheses in words and in symbols.
5. Find a p-value for this situation using the One Proportion applet. Be sure to include a screenshot of your work in the applet.