Use a T-Test to Test the Claim μ = $\mathrm { n } = 12 , \overline { \mathrm { x } } = 18.9 , \text { and } \mathrm { s } = 2.1$

question 88

Essay

Use a t-test to test the claim μ = 19.4 at α = 0.01 given the sample statistics $\mathrm { n } = 12 , \overline { \mathrm { x } } = 18.9 , \text { and } \mathrm { s } = 2.1$ Round the test statistic to the nearest thousandth .

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Definitions:

Lethargic

A state of sluggishness, drowsiness, or indifference, often resulting from illness or fatigue.

High-pitched Breath Sounds

Refers to abnormal breath sounds characterized by a sharp, whistle-like quality, often indicating airway obstruction or constriction.

Rales

Abnormal crackling or rattling sounds heard in the lungs with a stethoscope, indicative of fluid in the alveoli due to conditions like pneumonia.

Rhonchi

Coarse rattling respiratory sounds somewhat similar to snoring, usually caused by obstruction or secretion within the larger airways.