Consider the Following to Answer the Question(s) Below

question 11

Multiple Choice

Consider the following to answer the question(s) below:
The boxplots below show monthly sales revenue figures ($ thousands) for a discount office supply company with locations in three different regions of Canada (Atlantic, Central and West) .
-A student recently wrote an entrance exam and was informed that his score placed him at the 80th percentile. This indicates that

• A) 80 students who also took the exam scored below him.
• B) he scored as high or higher than 80 percent of all those who wrote the exam.
• C) he was in the bottom 20 percent of those who wrote the exam.
• D) his z-score was 80.
• E) his exam mark was 80 out of 100.

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Definitions:

Angular Addendums

Additional angular elements or modifications typically at the end of gear teeth to improve function or performance.

Outside Diameter

The external measurement across a circular or cylindrical object.

Diametral Pitch

A unit of measurement used in the specification of gears, representing the ratio of the number of teeth to the pitch diameter.

Pitch Diameter

The diameter of an imaginary cylinder where the thread width equals the spaces between threads, crucial for screw thread interchangeability.