A Sample of 6 Measurements, Randomly Selected from a Normally $\bar { x }$

question 51

Essay

A sample of 6 measurements, randomly selected from a normally distributed population, resulted in the following summary statistics: $\bar { x }$ = 9.1, s = 1.5. Test the null hypothesis that the mean of the population is 10 against the alternative hypothesis μ < 10. Use α = .05.

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Definitions:

Dissociative Disorders

Mental disorders that involve experiencing a disconnection and lack of continuity between thoughts, memories, surroundings, actions, and identity.

Personality

The unique and relatively stable ways in which people think, feel, and behave.

Schizophrenic

A term related to schizophrenia, a mental disorder characterized by disruptions in thought processes, perceptions, emotional responsiveness, and social interactions.

Dissociative

Pertaining to a disruption or disconnection of consciousness, memory, identity, or perception of the environment.