The Following Table Shows the Number of Employees Who Called

question 96

Essay

The following table shows the number of employees who called in sick at a business for different days of a
particular week. $\begin{array}{l|cccccrr}\text { Day } & \text { Sun } & \text { Mon } & \text { Tues } & \text { Wed } & \text { Thurs } & \text { Fri } & \text { Sat } \\\hline \text { Number sick } & 8 & 12 & 7 & 11 & 9 & 11 & 12\end{array}$

i) At the $0.05$ level of significance, test the claim that sick days occur with equal frequency on the different days of the week.
ii) Test the claim after changing the frequency for Saturday to 152. Describe the effect of this outlier on the test.

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Definitions:

Prudent Healthcare Provider

A medical professional who exercises careful judgment and provides care based on evidence and best practices to avoid unnecessary risks.

Medical Assistant

A healthcare professional who supports the work of physicians and other health professionals, typically in outpatient or ambulatory care settings.

Duties

Obligations or tasks that an individual is expected or required to perform.

Registered Medical Assistant

A medical assistant who has obtained certification from an accredited body, demonstrating a level of knowledge and competency in healthcare assisting.