Use the Information to Answer the Following Question

question 58

Multiple Choice

Use the information to answer the following question.
The figure depicts the outline of a large fairy ring that has appeared overnight in an open meadow, as viewed from above. The fairy ring represents the furthest advance of this mycelium through the soil. Locations A-D are all 0.5 meters below the soil surface.

What is the most probable location of the oldest portion of this mycelium?

• A) A
• B) B
• C) C
• D) D

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Definitions:

Data

Facts and statistics collected together for reference or analysis, often used as a basis for making decisions or drawing conclusions.

Median

The middle value of a dataset arranged in order of magnitude, or the mean of the two middle values if the set has an even number of observations.

Mean

The mean of a collection of numbers, determined by summing up the values and then dividing by the total count of these values.

Weighted Mean

An average where each datum has a weight that determines its importance, calculating a mean that considers the significance of individual values.