A Normal Distribution Has a Mean of µ = 40

question 51

Multiple Choice

A normal distribution has a mean of µ = 40 with σ = 10.What proportion of the scores in this distribution are greater than X = 55?​

• A)​0.3085
• B)​0.6915
• C)​0.0668
• D)​0.9332

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Definitions:

Frequent Coughing

The act of expelling air from the lungs with a sudden sharp sound, occurring often, possibly as a symptom of a respiratory condition or disease.

Pulse Oximetry Reading

A non-invasive measurement of the oxygen saturation level in the blood.

Adequate Tissue Oxygenation

The sufficient delivery of oxygen to tissues in the body, essential for cellular metabolism and overall health.

Alveolar-Capillary Gas Exchange

The process by which oxygen is taken into the body and carbon dioxide is expelled, occurring across the alveolar and capillary membranes in the lungs.