The Equation for R Is Represented as ________

question 2

Multiple Choice

The equation for r is represented as ________.

• A)COV_xy/ S_x^2S_y²
• B)S_xS_y/COV
• C)COV_xy/ S_xS_y
• D)S_x^2S_y²/COV

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Definitions:

Atm

A unit of pressure used to describe the air pressure at sea level, equivalent to 101,325 Pa or about 14.696 psi.

Moles

A unit in chemistry that represents 6.022 x 10^23 particles of a given substance, used to express the amount of a chemical substance.

Temperature

An indication of how hot or cold a substance is, determined by the average kinetic energy of its particles.

Ideal Gas Law

A fundamental equation that relates pressure, volume, temperature, and the amount of gas, represented as PV = nRT.