A Normal Distribution Has a Mean of µ = 70

question 42

Multiple Choice

A normal distribution has a mean of µ = 70 with σ = 12.If one score is randomly selected from this distribution,what is the probability that the score will be greater than X = 79?​

• A)​0.7734
• B)​0.2266
• C)​0.2734
• D)​0.3085

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Definitions:

Fibromyalgia

A long-term condition characterized by widespread musculoskeletal pain, fatigue, and tenderness in localized areas.

Muscular Dystrophy

A group of genetic diseases characterized by progressive weakness and degeneration of the skeletal or voluntary muscles which control movement.

Cramps

Involuntary, painful contractions of muscles, often resulting from overuse, dehydration, or mineral imbalance.

Oxygen Deficit

A condition occurring during the onset of exercise where the oxygen supply to the muscles does not meet the oxygen demand.