The T Distribution Is Similar to the Z Distribution in All

question 37

Multiple Choice

The t distribution is similar to the z distribution in all BUT one of the following characteristics. Which one is it?

• A) Continuous
• B) Symmetrical
• C) Bell-shaped
• D) t distribution's mean = 0 and standard deviation = 1

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Definitions:

Resting Membrane Potential

The voltage difference across the cell membrane when the cell is in an unstimulated, resting state, crucial for the function of nerve and muscle cells.

Sodium Ion

A positively charged ion (Na+) essential for various physiological functions, including nerve impulse transmission and fluid balance in the body.

Calcium Ions

Positively charged calcium atoms (Ca2+) that play vital roles in various biological processes, including muscle contraction, neurotransmission, and blood clotting.

Unequal Ion Concentration

Refers to a difference in the concentration of ions across a membrane, leading to potential differences and driving forces for ion movement.