Gym Visits
Let X Represent the Number of Times a Student

question 191

Essay

Gym Visits
Let X represent the number of times a student visits a gym in a one month period.Assume that the probability distribution of X is as follows:
$$\begin{array} { | c | c c c c | } \hline \boldsymbol { x } & 0 & 1 & 2 & 3 \\\hline \boldsymbol { p } ( \boldsymbol { x } ) & 0.05 & 0.25 & 0.50 & 0.20 \\\hline\end{array}$$
-{Gym Visits Narrative} Find the mean and the standard deviation of Y = 2X - 1.

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Definitions:

Inward Shift

A decrease in the potential output of a good or service, often represented by a shift to the left of its supply or demand curve.

Production Possibility Frontier

A curve depicting all maximum output possibilities for two goods, given a set of inputs and technology, assuming efficient use of resources.

New Technology

Innovations in techniques, tools, devices, or methods that improve efficiency, effectiveness, or utility in processes or product outputs.

Radishes

A type of root vegetable known for its peppery flavor and crunchy texture, often used in salads.