In a Test Using ANOVA, the Average Ages of Three

question 15

Multiple Choice

In a test using ANOVA, the average ages of three different samples are 37.56, 37.57, 37.58. This pattern would be consistent with the assumption that the________.

• A) null hypothesis is false.
• B) null hypothesis is true.
• C) research hypothesis is false.
• D) sample standard deviations approach zero.

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Definitions:

Sulfuric Acid

A highly corrosive mineral acid with the chemical formula H2SO4, used in various industrial processes and as a chemical reagent.

Industrial Mineral

Minerals that are mined and processed for their non-metallic properties, used in a variety of industrial applications.

Batteries

Electrochemical cells that convert stored chemical energy into electrical energy, used as a power source for numerous devices.

Acetic Acid

An organic compound with the chemical formula CH3COOH, which is a clear, sour-tasting liquid that is the main component of vinegar apart from water.