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The Mean Plus or Minus Twice the Standard Deviation for a Normal

question 2

Multiple Choice

The mean plus or minus twice the standard deviation for a normal distribution provides a probability range of _____ per cent.


Definitions:

Oil Producers

Companies or countries that are involved in the extraction and production of oil from the earth.

False Cause

A logical fallacy where a cause-and-effect relationship is wrongly assumed between two events because they happen sequentially.

Deterministic

A system or process characterized by a predetermined sequence of events or outcomes, without any random variation.

Correlational

Correlational refers to a statistical relationship between two variables, indicating how one may predict or be associated with changes in another.

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