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question 79

Multiple Choice

Given that the number of U.S. 10th graders who were alcohol-free was 50% more than the number who had used alcohol, find the missing data. $$\begin{array} { | l | l | l | l | } \hline & \text { Used Alcohol } & \text { Alcohol-Free } & \text { Totals } \\\hline \text { U.S. } & x & y & 13,750 \\\hline \text { Europe } & z & w & 95,300 \\\hline \text { Totals } & 63,450 & 45,600 & \\\hline\end{array}$$

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Definitions:

Inconsistency

The lack of uniformity or steadiness in quality, performance, or output in products or services over time.

Regular Customers

Individuals or entities that frequently do business with a company, often contributing to a stable base of recurring revenue.

Philadelphia Phillies

An American professional baseball team based in Philadelphia, Pennsylvania, competing in Major League Baseball as a member of the National League.

Inconsistent

Being inconsistent means lacking uniformity or steadiness, often leading to unpredictability or variability in actions, results, or performance.