A Normally Distributed Population Has a Mean of 500 and a Standard

question 3

Multiple Choice

A normally distributed population has a mean of 500 and a standard deviation of 60. Determine the probability that a random sample of size 25 selected from the population will have a sample mean greater than or equal to 515.

• A) 0.1056
• B) 0.1761
• C) 0.0712
• D) 0.0151

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Definitions:

Instinct Theory

A theory that suggests that behaviors are driven by instincts, which are innate patterns of response to stimuli.

Genetically Predisposed

Having a genetic makeup that increases the likelihood of developing certain traits or diseases.

Instinctive Behavior

Actions that are performed without prior learning or thought, typically because they are genetically programmed.

Unlearned

Describes behaviors or responses that are innate and not acquired through learning or experience.