Sampling Methods. In Exercises 23–38, identify which of the following applies: simple random sample, systematic sample, convenience sample, stratified sample, or cluster sample. In each case, state whether you think the procedure is likely to yield a representative sample or a biased sample, and explain why. 31. Student Debt. A college dean obtains an alphabetical list of all full-time students at her college and she selects every 50th name on that list and interviews those students to find the amount of student debt incurred by each of them. She uses the results to estimate the average (mean) amount of student debt incurred by college students in the United States.
Sampling Methods. In Exercises 23–38, identify which of the following applies: simple random sample, systematic sample, convenience sample, stratified sample, or cluster sample. In each case, state whether you think the procedure is likely to yield a representative sample or a biased sample, and explain why. 31. Student Debt. A college dean obtains an alphabetical list of all full-time students at her college and she selects every 50th name on that list and interviews those students to find the amount of student debt incurred by each of them. She uses the results to estimate the average (mean) amount of student debt incurred by college students in the United States.
Solution Summary: The author explains how the college dean selects every 50 th sample from the alphabetical list of students. They explain the sampling procedure, and the possibility of sample bias.
Sampling Methods. In Exercises 23–38, identify which of the following applies: simple random sample, systematic sample, convenience sample, stratified sample, or cluster sample. In each case, state whether you think the procedure is likely to yield a representative sample or a biased sample, and explain why.
31. Student Debt. A college dean obtains an alphabetical list of all full-time students at her college and she selects every 50th name on that list and interviews those students to find the amount of student debt incurred by each of them. She uses the results to estimate the average (mean) amount of student debt incurred by college students in the United States.
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.