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

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?