The Professor of a Business Statistics Class Wanted to Find

question 32

True/False

The professor of a business statistics class wanted to find out the average amount of time per week her students spent studying for the class. She divided the fifty students on her roster into ten groups starting from the first student on the roster. The first student was randomly selected from the first group. Then every tenth student was selected from the remaining students. This is an example of a cluster sample.

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Definitions:

Attachment

The emotional bond that forms between infants and their caregivers, which influences their social and emotional development.

Excessive Preoccupation

A disproportionately intense or obsessive focus on a specific subject, task, or thought, often interfering with everyday functioning.

Divorce

The legal dissolution of a marriage by a court or other competent body.

Secure Attachment

A healthy emotional bond formed in childhood, characterized by trust, safety, and a sense of being understood by caregivers.