In 2009,the Average Donation to the Help Way Was $225

question 72

Essay

In 2009,the average donation to the Help Way was $225 with a standard deviation of $45.In 2010,the average donation was $400 with a standard deviation of $60.In which year did the donations show a more dispersed distribution?

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Definitions:

Stroma

The supportive tissue of an epithelial organ, tumor, gonad, etc., consisting of connective tissues and blood vessels.

Photon

A quantum of electromagnetic energy, often viewed as a particle of light with no mass that exhibits both wave and particle properties.

Wavelength

The distance from one wave peak to the next; the energy of electromagnetic radiation is inversely proportional to its wavelength.

Photosynthesis

The method through which green plants and certain other organisms utilize sunlight to create nutrients from carbon dioxide and water.