The Random Variable X Is Normally Distributed, with a Mean

question 29

Multiple Choice

The random variable x is normally distributed, with a mean equal to 0.45 and a standard deviation equal to 0.40. What is the value of P(x 0.75) ?

• A) 0.7734
• B) 0.7500
• C) 0.2734
• D) 0.2266

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Definitions:

Weight

A measure of the force exerted by gravity on an object, often quantified in units such as pounds or kilograms.

Prisoners

Individuals who are held in confinement as a result of committing crimes or as prisoners of war, deprived of some personal freedoms.

Semistarvation

Semistarvation refers to a state of severe food deprivation, where the body receives significantly less food than is required to maintain normal physiological function.

Exercise

Physical activity that is planned, structured, and repetitive for the purpose of conditioning the body.