X Has the Following Probability Distribution P(X) $\begin{array} { l l l l l } \mathrm { X } & 1 & 2 & 3 & 4 \\\mathrm { P } ( \mathrm { X } ) & .1 & .5 & .2 & .2\end{array}$

question 125

Multiple Choice

X has the following probability distribution P(X) : $\begin{array} { l l l l l } \mathrm { X } & 1 & 2 & 3 & 4 \\\mathrm { P } ( \mathrm { X } ) & .1 & .5 & .2 & .2\end{array}$
Compute the variance value of X.

• A)1.58
• B).955
• C).912
• D).625

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Definitions:

Durham

A city in North Carolina, known for its research universities and technological companies, or a historic city in Northeast England, famous for its Norman Cathedral.

Irresistible Impulse

A legal defense asserting that a defendant was unable to control their actions due to a mental illness, leading to a criminal act.

American Law Institute (ALI)

A prestigious, independent organization in the United States that produces scholarly work to clarify, modernize, and improve the law.

M'Naghten Rule

A legal principle used to determine whether a defendant was mentally capable of understanding the nature of their actions at the time of their crime, influencing criminal responsibility.