Activity 3: Which procedure?
For each question, determine which inference procedure isappropriate (perform hypothesis test or construct a confidenceinterval), and identify the parameter of interest (p, p1 – p2, µ,µ1 – µ2, µd).
What percentage of college students engage in underage drinking intheir freshman year?
Test or Interval Parameter
What is the average change in a person’s heart rate when comparingmeasurements from before and after a scary scene in a horrorfilm?
Test or Interval Parameter
What is the average number of siblings of all Penn Statestudents?
Test or Interval Parameter
Is there a difference in the percent of college freshman andcollege sophomores who engage in underage drinking?
Test or Interval Parameter
On average, are college graduates exiting school with a GPAabove 3.0?
Test or Interval Parameter
Is the percent of sophomores living on campus at Penn Statedifferent than 30%?
Test or Interval Parameter
Is there a difference in the percentage of season games of theirfavorite sport a fan attends based on if their favorite sport isbaseball or basketball?
Test or Interval Parameter
