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In the case that an Algebra teacher chooses to pretest all students at the beginning of...

In the case that an Algebra teacher chooses to pretest all students at the beginning of a course, all members of the population are being studied. This is known as...

a. A population study.

b. Census

c. A sample study.

d. A sample study that creates margin of error.

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Answer #1

This is known as census as here complete enumeration is happening so option b so answer is option b

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