Examlex

Solved

Telephone Survey
a Political Telephone Survey of 360 People Asked

question 15

Short Answer

Telephone survey
A political telephone survey of 360 people asked whether they were in favor or not in favor of a proposed law.Each person was identified as either Republican or Democrat.The results are shown in the following table:
 Party  In Favar  Nat in Favar  Undecided  Tatal  Republican 98544192 Democrat 792960168 Tatal 17783100360\begin{array} { | l | c | c | c | c | } \hline \text { Party } & \text { In Favar } & \text { Nat in Favar } & \text { Undecided } & \text { Tatal } \\\hline \text { Republican } & 98 & 54 & 4 \square & 192 \\\hline \text { Democrat } & 79 & 29 & 60 & 168 \\\hline \text { Tatal } & 177 & 83 & 100 & 360 \\\hline\end{array}
-What is the probability that a randomly selected respondent was in favor of the proposed law?


Definitions:

Prognosis

A medical term for predicting the likely outcome of an illness or disease.

Thermometer

An instrument used to measure temperature.

Triage

The method of establishing the treatment priority for patients according to how severe their condition is.

Malignant

Refers to cells or tumors that are cancerous and have the potential to spread to other parts of the body.

Related Questions