Scores on a Test Have a Mean Of $62 \text { and } Q _ { 3 } \text { is } 83 \text {. }$

question 187

Multiple Choice

Scores on a test have a mean of $62 \text { and } Q _ { 3 } \text { is } 83 \text {. }$ . The scores have a distribution that is approximately normal. Find the standard deviation. Round your answer to the nearest tenth.

• A) 15.8
• B) 28
• C) 14.1
• D) 31.3

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Definitions:

Environmental Racism

Discrimination in environmental policy-making and the enforcement of regulations and laws that disproportionately affects minority communities.

Marginalized People

Individuals or groups that are denied access to various rights, resources, and opportunities, and are thus kept on the fringes of society.

Pollution

The introduction of contaminants into the natural environment causing adverse change, which can take the form of chemical substances or energy, such as noise, heat, or light pollution.

Nova Scotia

A province in eastern Canada, known for its coastline, maritime heritage, and as one of the four Atlantic provinces.