A Chi-Square Goodness-Of-Fit Test to Determine If the Observed Frequencies

question 83

True/False

A chi-square goodness-of-fit test to determine if the observed frequencies in seven categories are uniformly distributed has six degrees of freedom.

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Definitions:

Chlorofluorocarbons

A group of man-made chemical compounds containing chlorine, fluorine, and carbon, historically used in refrigeration and aerosol propellants, but now known to deplete the ozone layer.

Flammable

Easily ignited and capable of burning rapidly; used to describe substances that pose a significant fire risk.

Nontoxic

Substances that do not pose a risk of harm or poison to humans, animals, or the environment.

Stable

A state of equilibrium or the absence of significant change, often describing systems that return to equilibrium after a disturbance.