Solve the Problem. -Libby's 4 Quiz Scores in Her Math Class Are 89

question 148

Multiple Choice

Solve the problem.
-Libby's 4 quiz scores in her math class are 89, 93, 88, and 79. What score does she need to obtain on her next quiz to average an 85? Round to the nearest whole number if necessary.

• A) 66
• B) 76
• C) 83
• D) 70

---

Definitions:

Rate of Response

A measurement in behavioral psychology that indicates how often a behavior is performed within a set period of time.

Contingencies

In the context of behavior, it refers to the dependence of certain outcomes on specific conditions or actions.

Negative Reinforcement

A behavioral principle where the removal of an unpleasant stimulus strengthens a behavior or increases the likelihood of its repetition.

Punishment

A method used to reduce or eliminate undesired behaviors by applying an unpleasant stimulus or removing a pleasant one in response to the behavior.