A Professor Wants to Know If Students Who Regularly Attend

question 3

Multiple Choice

A professor wants to know if students who regularly attend lecture and read the textbook perform differently in her introductory statistics course than the students who only read the textbook. The results are as follows:

The chi-square statistic for this table has how many degrees of freedom?

• A) 2
• B) 4
• C) 5
• D) 8
• E) 10

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Definitions:

Cerebrum

The largest part of the human brain, responsible for cognitive functions such as thinking, language, and emotion.

Hypothalamus

A region of the brain that plays a critical role in the regulation of many bodily functions, including temperature control, hunger, thirst, and emotional activity.

Crawling

The act of moving forward on hands and knees or by dragging the body close to the ground, typically a developmental milestone in infants.

Creeping

The slow, gradual movement or development of something, often unnoticed until it has become significant.