A Professor Wants to Know If Students Who Regularly Attend

question 1

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:

Based on the P-value for the chi-square statistic, we can conclude (at  = 0.10) that

• A) there is strong evidence that grade is related to attending lecture or not.
• B) there is strong evidence that grade is not related to attending lecture or not.
• C) there is almost no evidence that grade is related to attending lecture or not.
• D) there is almost no evidence that grade is not related to attending lecture or not.

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Definitions:

Surface Area

The total area that the surface of a three-dimensional object occupies, measured in square units.

Right Circular Cylinder

A 3-dimensional solid shape with straight parallel sides and a circular base exactly above or below each other.

Difference Of Two Squares

A special case of factoring in algebra that refers to the difference between two square numbers being factorable into the product of their sum and difference.

Perfect Square Trinomial

A trinomial that can be factored into a binomial squared, typically in the form \(a^2 + 2ab + b^2\) or \(a^2 - 2ab + b^2\).