Michael Gets Test Grades of 73, 79, 80, and 85

question 106

Multiple Choice

Michael gets test grades of 73, 79, 80, and 85. He gets a 83 on her final exam. Find the weighted mean if the tests each count for 15% and the final exam counts for 40% of the final grade. Round to one decimal place.

• A) 239.3
• B) 80.0
• C) -77.7
• D) 80.8

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Definitions:

Tragedy Commons

A situation where individual users, acting independently according to their own self-interest, deplete or spoil shared resources, despite understanding that degrading these resources is contrary to the group's long-term best interests.

Sustainable Consumption

The use of services and related products which respond to basic needs and bring a better quality of life while minimizing the use of natural resources, toxic materials, and emissions of waste and pollutants over the life cycle, so as not to jeopardize the needs of future generations.

Tragedy Commons

The Tragedy of the Commons is an economic theory suggesting that individuals acting in their own self-interest can deplete shared resources, leading to negative outcomes for the whole group.

Fish Population

Refers to the number and varieties of fish within a particular body of water or ecosystem.