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For the Table Shown Below, the Random Variable X Is

question 65

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? xP(x)00.67410.28020.04430.00340+\begin{array} { | c | c | } \hline \boldsymbol { x } & \boldsymbol { P } ( \boldsymbol { x } ) \\\hline 0 & 0.674 \\1 & 0.280 \\2 & 0.044 \\3 & 0.003 \\4 & 0 + \\\hline\end{array}


Definitions:

Relatively Permanent

Describes a condition or effect that is long-lasting or enduring, though not necessarily unchangeable.

Reproduce Actions

The ability to mimic or perform the same actions as observed from others or as previously learned.

Acquire Skills

The process of learning or developing abilities and knowledge through practice, study, or experience.

Conditioned Response

The learned response to the conditioned stimulus that occurs after conditioned stimulus-unconditioned stimulus pairing.

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