There Are 2140 Students in a School District

question 18

Multiple Choice

There are 2140 students in a school district. In a sample of 449 students from this school district, 169 have mathematics scores below grade level. Based on this sample statistic, estimate the number of students in this school district with mathematics scores at or above grade level.

• A)1402
• B)805
• C)280
• D)1335

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Definitions:

Argument

A set of statements or reasons given with the aim of persuading others that an action or idea is right or wrong.

Crime Scene

A location where an illegal act has occurred and evidence of the crime might be collected and analyzed.

Explanandum

The term explanatory in nature, referring to a statement or phenomenon that needs to be explained.

Hypothesis

A suggested theory put forward with minimal evidence as an initial step for more in-depth inquiry.