In an AP* Stats Class, 57% of Students Eat Breakfast

question 47

Multiple Choice

In an AP* Stats class, 57% of students eat breakfast in the morning and 80% of students floss their teeth. Forty-six percent of students eat breakfast and also floss their teeth.
-What is the probability that a student from this class eats breakfast but does not floss their teeth?

• A) 91%
• B) 11%
• C) 57%
• D) 9%
• E) 34%

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Definitions:

Hydraulic Car Smasher

A heavy-duty machine designed to crush cars into compact sizes using hydraulic pressure for purposes of recycling or disposal.

Marginal Cost

The cost incurred by producing one additional unit of a product or service.

Dispose of Cars

The process of getting rid of old or unwanted vehicles through methods such as selling, recycling, or scrapping.

Production Function

A mathematical representation that describes the relationship between input factors of production (like capital and labor) and the output of goods or services.