Given the Following Work Sampling Data, Based Upon 100 Random

question 125

Short Answer

Given the following work sampling data, based upon 100 random observations of a particular worker: $$\begin{array} { l c } \text { Activity } & \text { Times Observed } \\\hline \text { A } & 20 \\\text { B } & 50 \\\text { C } & 10 \\\text { Others } & 20\end{array}$$ For a confidence level of 86.64 percent, what is the maximum error of the estimate for activity A?

---

Definitions:

Upcoding

The practice of using a billing code that indicates a more severe diagnosis or more expensive procedure than what was actually performed or needed, often leading to higher healthcare costs.

Bronchitis

Inflammation of the lining of the bronchial tubes, which carry air to and from the lungs.

Malignant Neoplasm

A tumor with cancerous cells that has the potential to spread to other body parts and damage surrounding tissues.

Cancer

A broad group of diseases characterized by the uncontrolled growth and spread of abnormal cells.