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A multiple-choice test has 30 questions.There are 4 choices for each question.A student who has not studied for the test decides to answer all questions randomly.What type of probability distribution can be used to figure out his chance of getting at least 20 questions right?
Musculocutaneous Nerve
A nerve in the arm that innervates the biceps brachii, brachialis, and part of the brachioradialis, providing both motor and sensory functions.
Brachial Plexus
A network of nerve fibers that runs from the spine through the neck, shoulder, arm, and hand, controlling muscle movements and sensations in these areas.
Phrenic Nerve
A nerve that originates in the neck (C3-C5) and innervates the diaphragm, crucial for breathing.
Meninges
Protective membranes covering the brain and spinal cord.
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