A study is ocnducted to investigate student satifaction with their courses at a

Question

A study is ocnducted to investigate student satifaction with their courses at a university. To obtain the sample, a person will poll students with a survey. Which sampling design would be best for this study to be representative of the population of interest?

a. The person polling obtains response from teh first 5 students that come to calss from a random sample fo 5 classes.

b. the person polling takes a random sample of 25 math majors at teh university

c. the person obtains responses from the first 5 students to leave class from a random sample of 5 classes

d. the person polling tales a random sampel of 250 students at the university.

Explanation / Answer

a. The person polling obtains response from teh first 5 students that come to calss from a random sample fo 5 classes.

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