Help peralta.instructure.com Math13h $18.ChOHomeworkwritten-4.pdf (page 2 of 2)
ID: 3044206 • Letter: H
Question
Help peralta.instructure.com Math13h $18.ChOHomeworkwritten-4.pdf (page 2 of 2) 2) For each research question, (1) identify the individuals of interest (the group or groups being studied),(2) identify the variable(s) (the characteristic that we would gather data about), A. What is the average number of hours that community college students work each week? B. What proportion of all U.S. college students are enrolled at a community college? C. In community colleges, do female students have a higher GPA than male students? D. Are college athletes more likely than non-athletes to receive academic advising?
Explanation / Answer
2) A. 1) Here, our interest is to study the number of hours that community college students work each week, So the students of community colleges will be studied.
2) And the variable will be the number of hours that a student works each week.
B. 1) All U.S. college students are the group of our interest.
2) and the variable will be binary, if the student enrolled at a community college or not.
C. 1) The group of our interest is all the students of community colleges.
2) The study variable will be the GPA of students.
D. 1) Here, also all the students will be the group of our interest,
2) and the variable will be a binary variable, i.e., if the student received academic advice or not.
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