Random Samples of Size 36 Are Taken from an Infinite

question 99

Multiple Choice

Random samples of size 36 are taken from an infinite population whose mean is 80 and standard deviation is 18.The standard error of the sample mean is:

• A)18
• B)15
• C)3
• D)2

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Definitions:

Afterpotential

The electrical changes that occur in a neuron immediately following an action potential, which can affect the neuron's ability to fire again.

Permeability

Permeability refers to the ability of a material or membrane to allow liquids or gases to pass through it.

Sodium-Potassium Pump

The sodium-potassium pump is a membrane-bound enzyme critical for cellular function, actively transporting sodium out of and potassium into cells, helping maintain cellular electrochemical gradients.

Action Potential

An action potential is a rapid electrical impulse that travels along the membrane of a neuron or muscle cell, facilitating communication and response.