The Table Below Describes the Exercise Habits of a Group

question 54

Multiple Choice

The table below describes the exercise habits of a group of people suffering from high blood pressure. If awoman is selected at random from the group, find the probability that she does not exercise. $$\begin{array} { r | c c c r } & \begin{array} { c } \text { No } \\\text { exercise }\end{array} & \begin{array} { c } \text { Occasional } \\\text { exercise }\end{array} & \begin{array} { r } \text { Regular } \\\text { exercise }\end{array} & \text { Total } \\\hline \text { Men } & 358 & 66 & 87 & 511 \\\text { Women } & 352 & 86 & 76 & 514 \\\text { Total } & 710 & 152 & 163 & 1025\end{array}$$

• A) 0.685
• B) 0.343
• C) 0.496
• D) 0.501

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Definitions:

Last-In, First-Served

A method of service or processing where the most recently arrived item or request is dealt with first, opposite to the first-in, first-served principle.

Queue Discipline

The order or method by which queue (wait line) elements are selected for service.

Limited Queue Length

A queue system in which the total number of items or customers that can wait in line is capped or limited.

Multiple Single-Channel Systems

Systems involving various individual pathways through which processes or transactions occur sequentially.