Find the Standardized Test Statistic T for a Sample With \mathrm

question 49

Multiple Choice

Find the standardized test statistic t for a sample with $\mathrm { n } = 12 , \overline { \mathrm { x } } = 21.7 , \mathrm {~s} = 2.1 \text {, and } \alpha = 0.01 \text { if } \mathrm { H } _ { \mathrm { a } } : \mu \neq 22.2$ Round your answer to three decimal places.

• A)-0.825
• B)-0.008
• C)-0.037
• D)-0.381

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Definitions:

Elderly

Individuals, typically of advanced age, often considered to be past the common retirement age, who may face distinct social and health challenges.

Disability

A physical or mental condition that limits a person's movements, senses, or activities.

Gerontocracy

A society ruled by elderly people.

Sociology

The study of the development, structure, and functioning of human society, as well as the systematic study of social problems.