A Statistics Student Made the Following Grades on 7 Tests

question 76

Multiple Choice

A statistics student made the following grades on 7 tests: 76, 82, 92, 95, 79, 86, and 92.What is the mean grade?

• A)78
• B)80
• C)86
• D)84
• E)88

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Definitions:

Urbanization

The process by which cities grow or expand, resulting in the conversion of rural areas into urban ones, often associated with a variety of economic, social, and environmental changes.

Peak Flow

The maximum instantaneous discharge of a stream or river at a specific location and time.

Runoff

The flow of water that occurs when excess stormwater, meltwater, or other sources flows over the Earth's surface, often leading to erosion and transporting sediments.

Floodplain

Land that is level or almost level, located next to a river or stream, which undergoes infrequent or regular floods.