A Researcher Records the Number of Employees of Each of the IT

question 30

Multiple Choice

A researcher records the number of employees of each of the IT companies in the town of Westmoore. Theresults are summarized in the table. $$\begin{array} { c | c } \text { Number of Employees } & \text { Number of IT Companies } \\\hline 0 - 749 & 30 \\750 - 1499 & 24 \\1500 - 2249 & 6 \\2250 - 2999 & 5 \\3000 - 3749 & 5\end{array}$$ Find the class width.

• A) 750
• B) 3749
• C) 749.5
• D) 5

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Definitions:

Down Syndrome

A genetic disorder caused by the presence of an extra chromosome 21, associated with physical growth delays, characteristic facial features, and mild to moderate intellectual disability.

Alzheimer-Type Dementia

A neurological disorder characterized by progressive memory loss, impaired thinking, disorientation, and changes in personality and mood, affecting daily functioning.

Parkinson-Like Dementia

A form of dementia that exhibits symptoms similar to those of Parkinson's disease, including movement and cognitive issues.

Autism Spectrum Disorder

A range of neural development disorders characterized by social deficits and communication difficulties.