A researcher wishes to estimate the textbook costs of first-year students at Barry University.To do so,he recorded the textbook cost of 300 first-year students and found that their average textbook cost was $195 per semester.The variable of interest to the researcher is
A)textbook cost.
B)class rank.
C)number of students.
D)name of university.

Question

Quizplus · Accepted Answer

The variable of interest to the researcher is textbook cost, as stated in the question. The other options, class rank, number of students, and name of university, are not relevant to the research objective of estimating textbook costs.

A Researcher Wishes to Estimate the Textbook Costs of First-Year