A Student Takes a 6 Question Multiple Choice Quiz with 4

question 59

Multiple Choice

A student takes a 6 question multiple choice quiz with 4 choices for each question. If the student guesses at random on each question, what is the probability that the student gets exactly 4 questions correct?

• A) 0.008
• B) 0.025
• C) 0.033
• D) 0.066

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Definitions:

Contracture

Permanent shortening or contraction of a muscle.

Skeletal Muscle Tissue

A type of muscle tissue that is attached to bones and is responsible for voluntary movements of the body.

Smooth Muscle Tissue

A type of muscle tissue found in the walls of hollow organs like the intestines and blood vessels, which contracts involuntarily.

Motor Unit

A single motor neuron and all the muscle fibers it innervates, working together to perform muscular contraction.