Calculate the Standard Deviation of X for the Probability Distribution $$\begin{array} { | c | c | c | c | c | } \hline x & 2 & 4 & 5 & 3 \\\hline P ( X = x ) & 0.5 & 0.1 & 0.2 & 0.2 \\\hline\end{array}$$

question 73

Multiple Choice

Calculate the standard deviation of X for the probability distribution. $$\begin{array} { | c | c | c | c | c | } \hline x & 2 & 4 & 5 & 3 \\\hline P ( X = x ) & 0.5 & 0.1 & 0.2 & 0.2 \\\hline\end{array}$$ Round your answer to two decimal places if necessary.

• A)1.25
• B) 3
• C) 1.4
• D) 6
• E) 1.18

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Federal Reserve System

The central banking system of the United States, established in 1913 to provide the nation with a safer, more flexible, and more stable monetary and financial system.

Eligible Male Voters

Men who meet specific legal criteria, such as age and residency requirements, granting them the right to vote in elections.

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The process by which the President of the United States is elected, typically held every four years through an Electoral College system.

Turnout

The percentage of eligible voters who cast a ballot in an election, often used as a measure of political engagement and the legitimacy of electoral outcomes.