A Teacher Reports That the Class Scores Are Generally Distributed

question 10

Multiple Choice

A teacher reports that the class scores are generally distributed according to a bell curve.This means:

• A)the mean,median,and mode have different values
• B)the left half and the right half are not symmetrical
• C)approximately 95% of the scores fall between -1 and +1 standard deviation from the mean
• D)100% of the scores fall between -3 and +3 standard deviations from the mean

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Definitions:

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The act of ensuring compliance with laws, regulations, agreements, or measures.

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The act of removing oneself from participation in an agreement, activity, or financial arrangement, or the act of taking back an offer or statement.

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Formal contracts which are validated by the seal of the signing party, symbolizing a deliberate intention to undertake obligations.

Soft Wax

A material used primarily for aesthetic purposes, such as enhancing the finish of wood or in hair removal procedures.