In Cases Where the Population Standard Deviation Is Unknown,it Is

question 3

Multiple Choice

In cases where the population standard deviation is unknown,it is estimated by the sample standard deviation.In this case,the standard error of the mean becomes:

• A) mean / proportion
• B) standard variate / standard deviate
• C) the z-value
• D) p (1 - p)
• E) sample standard deviation / square root of sample size

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Definitions:

Chemical Energy

The potential of a chemical substance to undergo a transformation through a chemical reaction, resulting in the release of energy.

Kinetic Energy

The energy that a body possesses due to its motion, dependent on the mass of the body and the square of its velocity.

Allosteric Site

A site on an enzyme other than the active site, to which a specific substance binds, thereby changing the shape and activity of the enzyme. Compare with active site.

Receptor Site

specific regions on a cell's surface or within the cell where molecules such as hormones, drugs, or neurotransmitters can bind to elicit a response.