The Data in the Following Table Show the Outcomes of the Testing

question 106

Multiple Choice

The data in the following table show the outcomes of the testing of an allergy drug on 500 people. $$\begin{array} { l | c | c | c | c } & \begin{array} { c } \text { Allergy } \\\text { drug }\end{array} & \text { Placebo } & \begin{array} { c } \text { Control } \\\text { (no treatment) }\end{array} & \text { Total } \\\hline \text { Improvement } & 145 & 85 & 41 & 271 \\\text { No improvement } & 55 & 115 & 59 & 229 \\\text { Total } & 200 & 200 & 100 & 500\end{array}$$
-What is the probability that a randomly selected person was given the allergy drug and did not improve?

• A)0.858
• B)0.748
• C)0.784
• D)0.11

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Definitions:

Housing Bubble

A temporary condition characterized by an unusual increase in housing prices fueled by demand, speculation, and exuberant spending to the levels that income levels do not support.

Demand Curve

A graph showing the relationship between the price of a good and the quantity demanded by consumers, usually downward sloping to the right indicating inverse relationship between price and quantity demanded.

Normal Good

A good for which demand increases as the income of the consumer increases, and vice versa.

Income Increase

Refers to a rise in the amount of money earned by an individual or entity, which can affect purchasing power and economic status.