Let X Denote the Random Variable That Gives the Sum

question 82

Multiple Choice

Let X denote the random variable that gives the sum of the faces that fall uppermost when two fair dice are cast. Find P ( X = 5 ) . ​

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Definitions:

Stretch-Activated Channels

Ion channels that open in response to mechanical deformation of the cell membrane, playing a role in various physiological processes.

Motor Neurons

Motor neurons are nerve cells that originate in the spinal cord and brainstem and send signals to muscles, stimulating them to contract and produce movement.

Interneurons

Neurons that transmit impulses between other neurons, especially as part of reflex arcs or neural circuits, without directly innervating muscles or glands.

EPSPs

Excitatory Postsynaptic Potentials, which are temporary increases in postsynaptic membrane potential caused by the flow of positively charged ions into the postsynaptic cell.