On All Normal Curves the Area Between the Mean And \pm

question 27

Multiple Choice

On all normal curves the area between the mean and $\pm$ 1 standard deviation will be

• A)about 34% of the total areA.
• B)about 68% of the total area.
• C)50% of the total area.
• D)99.9% of the total area.

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Definitions:

Rate of Diffusion

The speed at which an innovation spreads within a market or community.

Organizations

Social inventions for accomplishing common goals through group effort.

Diffusion

The manner in which a novel concept is transmitted across designated networks over time within a community.

Process Innovations

Improvements or significant changes in the methods or procedures by which goods and services are produced or delivered.