For the Table Shown Below, the Random Variable X Is

question 36

Essay

For the table shown below, the random variable x is the number of males with tinnitus (ringing ears)among four randomly selected males, based on a medical journal. Find the mean and standard deviation for the random variable x. Use the range rule of thumb to identify the range of values that are not significant for the number of males with tinnitus among four randomly selected males. Is getting three males with tinnitus among four randomly selected males a significantly high number?
$\begin{array} { c | c } \boldsymbol { x } & \boldsymbol { P } ( \boldsymbol { x } ) \\\hline 0 & 0.674 \\1 & 0.280 \\2 & 0.044 \\3 & 0.003 \\4 & 0 +\end{array}$

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Definitions:

Goal Oriented

Refers to actions or processes that are directed towards achieving specific objectives or outcomes.

Work Processes

The sequence of steps or actions taken to accomplish a specific task within an organization or project.

Long-Term Health

The aspect of health that involves enduring wellness and absence of chronic diseases or conditions over a significant period.

Process Focused

An approach or method that is primarily concerned with the procedures and steps followed to achieve a specific goal.