The Following Display from a TI-84 Plus Calculator Presents the Results

question 72

Multiple Choice

The following display from a TI-84 Plus calculator presents the results of a hypothesis test for a population mean $\mu$ .


What is the value of $\bar { x }$ ?

• A) 0.025371
• B) 32.69
• C) 33
• D) -2.011285

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Definitions:

Alcohol Withdrawal

Symptoms that occur when a person who has been drinking heavily for a long time suddenly stops or significantly reduces alcohol intake.

Tremulousness

A physical condition characterized by involuntary, rhythmic muscle contractions leading to shaking movements in one or more parts of the body; often a symptom of medical conditions or withdrawal.

Perspiration

The process of sweating, a natural mechanism for the body to regulate temperature.

Age Differences

Variations in behavior, cognition, or physical condition that are attributable to differing ages among individuals.