X Is a Normally Distributed Random Variable with a Mean

question 15

Multiple Choice

X is a normally distributed random variable with a mean of 5 and a variance of 4. The probability that x is greater than 10.52 is

• A)0.0029
• B)0.0838
• C)0.4971
• D)0.9971

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Definitions:

Neurotransmitter

A chemical substance that makes possible the transmission of neural impulses from one neuron to another.

Norepinephrine

A neurotransmitter and hormone involved in arousal, alertness, and the regulation of blood pressure.

Serotonin

A neurotransmitter that is involved in the responsiveness of the medulla, emotional responses such as depression, and motivational responses such as hunger.

Conduct Disorder

A repetitive and persistent pattern of behavior in children and adolescents that violates the rights of others or major societal norms.