If a Population Is Normally Distributed with µ = 500

question 45

Multiple Choice

If a population is normally distributed with µ = 500 and σ = 50, and a sample of size 20 is selected, the probability that the sample mean falls between 450 and 550 will be ________ the probability that an individual value falls between 450 and 550.

• A) the same as
• B) less than
• C) greater than
• D) less than or the same as
• E) not enough information given

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Definitions:

Temporary

Something not permanent or lasting only for a limited period of time.

Nomothetic Laws

General principles or laws that apply to a wide range of individuals or phenomena, often used in psychology to identify universal traits or behaviors.

Idiographic Laws

Principles or laws that explain the unique, individual characteristics that distinguish one person from another, as opposed to nomothetic laws which seek universal principles applicable to all.

Idiographic Approach

The idiographic approach is a method in psychological study focusing on the unique characteristics and experiences of an individual to understand their behavior.