Graph the Hyperbola $\frac { x ^ { 2 } } { 9 } - \frac { y ^ { 2 } } { 36 } = 1$

question 19

Multiple Choice

Graph the hyperbola. $\frac { x ^ { 2 } } { 9 } - \frac { y ^ { 2 } } { 36 } = 1$

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Definitions:

Biased Sample

A nonrepresentative sample.

Representative Sample

A small group representing a larger group in terms of age, sex, ethnicity, socioeconomic status, orientation, for example.

Multistage Sample

A sampling method involving multiple phases of selection, often used in large-scale surveys to efficiently gather data.

Stratified Sample

A sampling method used in research that involves dividing the population into distinct subgroups and selecting samples from each subgroup.