Instruction 4 -Referring to Instruction 4

question 96

Multiple Choice

Instruction 4.2
An alcohol awareness task force at a large Australian university sampled 200 students after the final exam to ask them whether they went out to a pub on the weekend before the exam or spent the weekend studying, and whether they did well or poorly on the exam. The following result was obtained.
$$\begin{array} { | l | l | l | } \hline & \text { Did Well on Exam } & \text { Did Poorly on Exam } \\\hline \text { Studying for Exam } & 80 & 20 \\\hline \text { Went to a pub } & 30 & 70 \\\hline\end{array}$$
-Referring to Instruction 4.2,what is the probability that a randomly selected student who went to a pub will do well on the exam?

• A) 30/100 or 30%
• B) (100/200) * (110/200) or 27.50%
• C) 30/200 or 15%
• D) 30/110 or 27.27%

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Definitions:

Truman Doctrine

An American foreign policy strategy announced by President Harry S. Truman in 1947, aimed at containing the spread of communism by providing political, military, and economic assistance to all democratic nations under threat from authoritarian forces.

Subjugation

The action of bringing someone or something under domination or control, often by conquest or force.

German Democratic Republic

Also known as East Germany, a socialist state that existed from 1949 to 1990 in the eastern part of Germany, aligned with the Eastern Bloc during the Cold War.

East Germany

Officially the German Democratic Republic (GDR), a state that existed from 1949 to 1990 in the eastern portion of Germany, characterized by its socialist government and part of the Eastern Bloc during the Cold War.