Historical Records on a Certain Product Indicate the Following Behavior

question 19

Essay

Historical records on a certain product indicate the following behavior for demand. The data represent the number days that the business was open during 2019 (note that it is possible to have more than 365 days as there are multiple store locations). Convert these data into random number intervals.
$$\begin{array} { | r | r | } \hline \text { Demand } & \text { Frequency } \\\hline 7 & 72 \\\hline 8 & 83 \\\hline 9 & 45 \\\hline 10 & 91 \\\hline 11 & 104 \\\hline\end{array}$$

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Definitions:

Personnel Psychologists

Professionals specializing in the science of behavior and mental processes within the workplace.

Job Content

Pertains to the specific duties, tasks, and responsibilities associated with a particular job.

Optimum Work

Optimum work refers to the most efficient and effective level of effort or performance that yields the best results with the least wasted energy or resources.

Human Factors

An interdisciplinary area that focuses on understanding how humans interact with systems and products to improve safety, efficiency, and usability.