Test Hypotheses About a Population Mean with Unknown
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question 7

Short Answer

Test Hypotheses about a Population Mean with Unknown
- $$\text { Use a t-test to test the claim } \mu > 39 \text { at } \alpha = 0.005 \text {, given the sample statistics } \mathrm { n } = 25 , \bar { x } = 40 \text {, and } s = 3$$

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Definitions:

Personality Stability

The consistency of individual characteristics, traits, and behaviors over time.

Positive Emotions

Feelings that are enjoyable or pleasing, such as happiness, joy, excitement, and love.

Managers

Individuals in an organization responsible for directing, controlling, and overseeing the work of others to achieve specific objectives.

Personality Traits

Enduring characteristics that describe an individual's behavior, mindset, and emotional patterns.