At the End of Their Final Exam,550 Students Answered an Additional

question 18

Multiple Choice

At the end of their final exam,550 students answered an additional question in which they rated their instructor's teaching effectiveness,with the following results. $\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\text { Student's Rating of Instructor }$
$\begin{array} { | c | c | c | } \hline \begin{array} { c } \text { Student's } \\\text { Final Grade }\end{array} & \text { Very or Somewhat Effective } & \text { Very or Somewhat Ineffective } \\\hline \text { A } & 190 & 85 \\\hline \text { B } & 75 & 120 \\\hline \text { C } & 20 & 17 \\\hline \text { D } & 9 & 18 \\\hline \text { F } & 1 & 15 \\\hline\end{array}$
What proportion of the students who rated their instructor as very or somewhat effective received a B or better in the class?

• A)0.345
• B)0.254
• C)0.482
• D)0.898
• E)0.644

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Definitions:

Habitual Purchasers

Consumers who buy the same products or services regularly, often out of routine or loyalty, rather than conscious decision-making.

Store Loyalty

The tendency of customers to continue shopping at the same store or brand rather than switching to competitors.

Temporal State

Refers to the condition or state of something at a specific time, often used in psychology to describe how timing affects human behavior and decision-making.

Behavioral Component

A component of attitude that comprises the actions a person takes with regard to the issue at hand.