Assume That X Has a Normal Distribution, with the Specified $\le$

question 39

Multiple Choice

Assume that x has a normal distribution, with the specified mean and standard deviation. Find the indicated probabilities. P(1 $\le$ x $\le$ 18) $\mu$ = 12; $\sigma$ = 4

• A)0.997
• B)0.067
• C)0.106
• D)0.930
• E)0.003

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Definitions:

Unusual Event

An occurrence that is out of the ordinary and generally unexpected.

Thomas and Chess

Psychologists known for their research on temperament, categorizing individual behavioral responses into different types.

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The method through which people affect their feelings, including the way they feel and convey them.

Autonomy

The right or condition of self-government, or in personal development, the capacity to make an informed, uncoerced decision.