The Expected Value,E(X),of a Binomial Probability Distribution with N Trials

question 203

Multiple Choice

The expected value,E(X) ,of a binomial probability distribution with n trials and probability p of success is:

• A) n + p
• B) np(1 -p)
• C) np
• D) n + p - 1

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Definitions:

Corticospinal Tract

A set of nerve pathways that travel from the cerebral cortex in the brain down the spinal cord, involved in controlling voluntary muscle movements.

Corticobulbar Tract

Neural pathways that conduct impulses from the brain's cortex to the brainstem, primarily involved in controlling movements of the face and neck.

Corpus Callosum

Largest commissure of the brain, connecting the cerebral hemispheres.

Cerebral Commissures

Bundles of nerve fibers that connect the two hemispheres of the brain, facilitating interhemispheric communication.