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A report in the Des Moines Register presented the average number of years of
teaching experience for the teachers in elementary schools in Des Moines, Iowa.
These data appear in the table below. (a) Sketch a histogram for these data, using the following class intervals:
(b) Describe the distribution of the average number of years of teaching experience,
and note any unusual features.
Gross Profit
The difference between revenue and the cost of goods sold before deducting overhead, payroll, taxation, and interest payments.
Performance Analysis
The evaluation of the performance of a company, investment, or employee, often through the analysis of various financial metrics and ratios.
Profit Center
A segment or branch of a business responsible for generating its own revenue and profit.
Data Processing Department
A department within an organization that processes and manages data, turning raw data into usable information.
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