4. In order to determine the study habits of students, Santa Monica College randomly chooses 25 classes from all classes

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4. In order to determine the study habits of students, Santa
Monica College randomly chooses 25
classes from all classes offered to survey, resulting in a
total of 1000 student responses. All
students in those classes are asked, their age in years, how
many hours per week they study, how
many hours per week they engage in paid work, whether they
plan to transfer and whether
homework completing is an important part of student success.
Complete the following. All
responses should be in a full sentence.
a. What is the population in this study?
b. What is the sample in this study?
c. Is this an observational or designed study?
d. What are the response variables in this study? For each
variable, identify whether the
variable is qualitative or quantitative.