The Table Lists the Drinking Habits of a Group of College

question 68

Multiple Choice

The table lists the drinking habits of a group of college students. If a student is chosen at random, find theprobability of getting someone who is a non-drinker. Round your answer to three decimal places. $$\begin{array} { l | c | c | c | c } \text { Sex } & \text { Non-drinker } & \text { Regular Drinker } & \text { Heavy Drinker } & \text { Total } \\\hline \text { Man } & 135 & 66 & 5 & 206 \\\text { Woman } & 187 & 21 & 7 & 215 \\\text { Total } & 322 & 87 & 12 & 421\end{array}$$

• A) 0.765
• B) 0.933
• C) 1
• D) 0.235

Grasp the concept of variability and how it is measured through variance, standard deviation, and range.

Understand how extreme values or outliers affect the mean and median.

Comprehend the calculation and interpretation of the standard deviation and its changes under data transformation.

Distinguish between parameters and statistics in descriptive statistics.

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Definitions:

Marginal Costs

The added cost due to the production of an extra unit of a product or service.

Demand

In economics, the quantity of a good or service that consumers are willing and able to purchase at various prices during a given period.

Copyrights

Legal rights given to creators over their creations, granting them exclusive rights to use and distribute their work for a certain period of time.

Marginal Cost

The hike in overall cost that comes with the assembly of an extra unit of a product or service.