THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING

question 176

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING:
In a shipment of 18 trucks to a local truck dealer,there are four trucks that don't have air conditioning.Assume that you select four trucks at random.
-In Detroit metropolitan area,past records revealed that only 20 percent of all the high school graduates go to college.From 20 graduates selected at random,what is the probability that exactly 5 will go to college?

• A)0.2000
• B)0.2054
• C)0.2182
• D)0.1746

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Definitions:

Primary

First in order or development; fundamental to a process or system.

Secondary

Generally refers to the second in order, importance, or stage, often used in different contexts such as education or stages of a process.

Fixed-interval Schedule

A reinforcement schedule in which a reward is offered after a set period of time has passed, assuming a correct response is made.

Reinforcement

In behavioral psychology, a process by which a behavior is strengthened or increased through positive outcomes or consequences following the behavior.