Question: Which procedure? For each question, determine which inference procedure is appropriate (perform hypothesis test or construct a confidence interval), and identify the parameter of interest

Which procedure?

For each question, determine which inference procedure is appropriate (perform hypothesis test or construct a confidence interval), and identify the parameter of interest (p, p₁- p_2,_,₁- _2,_d).

1.What percentage of college students engage in underage drinking in their freshman year?

Test or IntervalParameter

2.What is the average change in a person's heart rate when comparing measurements from before and after a scary scene in a horror film?

Test or IntervalParameter

3.What is the average number of siblings of all Penn State students?

Test or IntervalParameter

4.Is there a difference in the percent of college freshman and college sophomores who engage in underage drinking?

Test or IntervalParameter

5.On average, are college graduates exiting school with a GPA above 3.0?

Test or IntervalParameter

6.Is the percent of sophomores living on campus at Penn State different than 30%?

Test or IntervalParameter

7.Is there a difference in the percentage of season games of their favorite sport a fan attends based on if their favorite sport is baseball or basketball?

Test or IntervalParameter

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