Instruction 4-9
a Sample of 300 Adults Is Selected -Referring to Instruction 4-9,if a Randomly Selected Adult Is a Table

question 81

Short Answer

Instruction 4-9
A sample of 300 adults is selected.The contingency table below shows their registration status and their preferred source of information on current events.
$$\begin{array} { | l | c | c | c | c | c | } \hline { } && { \text { Preferred source of information } } \\\hline{ } && \text { Television } & \text { Newspapers } & \text { Radio } & \text { Internet } \\\hline \text { Voting registration status } & \text { Registered } & 45 & 30 & 45 & 36 \\\hline & \text { Not registered } & 35 & 44 & 45 & 20 \\\hline\end{array}$$
-Referring to Instruction 4-9,if a randomly selected adult is a registered voter,what is the probability that he/she prefers to get his/her current information from the newspapers?

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Definitions:

Investigative

Pertaining to the process of systematically examining and researching to uncover facts and information.

Personnel Psychology

A subfield of psychology that focuses on the study of human behavior in workplaces, including recruitment, selection, performance appraisal, and training.

Organizational Psychology

A field of study concerned with understanding and improving the behavior of individuals and groups within organizational settings.

Human Factors

An interdisciplinary field that focuses on understanding how humans interact with systems and products to improve safety, efficiency, and usability.