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

question 32

Short Answer

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

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Definitions:

Brand Recognition

The extent to which a consumer can correctly identify a particular product or service just by viewing its logo, tagline, packaging, or advertising material.

Sports Apparel

Clothing designed specifically for sports and physical exercise, including items like jerseys, shorts, and sneakers, often featuring moisture-wicking properties.

Sports Venue

A location or facility designed for hosting sports events and activities.

Fast-Food

Food that is prepared and served quickly, often at low cost and with minimal service, typically in standardized portions.