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:

Myosin Binding Sites

Locations on actin filaments where myosin heads attach during muscle contraction.

Sarcomere

The functional unit of a muscle fiber, bordered by Z lines, where muscle contraction occurs.

Functional Unit

The functional unit refers to the smallest structure or component within an organ that is capable of performing the fundamental functions of the organ.

Muscle Contraction

The process in which muscle fibers shorten or generate tension in response to stimuli, involving the sliding of actin and myosin filaments.