The 18 Faculty Members in a College Math Department Range

question 43

Multiple Choice

The 18 faculty members in a college math department range in age from 32 to 68. A stemplot follows: The 1.5 × IQR rule would identify an age as a high outlier if it exceeded:

• A)19 years.
• B)28.5 years.
• C)77 years.
• D)86.5 years.

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Definitions:

Porous Layers

Geological formations consisting of rocks, soil, or sediment that have a high porosity, allowing for the passage and storage of fluids such as water and oil.

Underground Rock

Underground rock refers to rock formations that exist beneath the Earth's surface, playing a critical role in various geological processes and resource reservoirs.

Aral Sea

A lake that was once one of the four largest lakes in the world, located between Kazakhstan and Uzbekistan, now significantly reduced in size due to water diversion projects.

Salinity

The concentration of salt in water, often measured in parts per thousand.