The Frequency Table Below Shows the Number of Days Off

question 84

Essay

The frequency table below shows the number of days off in a given year for 30 police detectives.
$$\begin{array} { r | c } \text { Days off } & \text { Frequency } \\\hline 0 - 2 & 10 \\3 - 5 & 1 \\6 - 8 & 7 \\9 - 11 & 7 \\12 - 14 & 1 \\15 - 17 & 4\end{array}$$
Construct a histogram. Use the class midpoints for the horizontal scale. Does the result appear to be a normal distribution? Why or why not?

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Definitions:

Target Percentage Margin

A financial metric that estimates the desired profit margin a company aims for in setting prices for its products or services.

Value-Added Activities

Operations or processes that increase the worth of a product or service to the consumer, thereby enhancing its value.

Preventive Maintenance

A schedule of planned maintenance actions aimed at preventing breakdowns and failures of equipment before they occur.

Receivables

Receivables, also known as accounts receivable, are amounts owed to a business by its customers for goods or services delivered but not yet paid for.