​From a Population of Size 1,000, a Random Sample of 100

question 7

Multiple Choice

​From a population of size 1,000, a random sample of 100 items is selected. The mean of the sample

• A) ​must be 10 times smaller than the mean of the population.
• B) ​must be equal to the mean of the population, if the sample is truly random.
• C) ​must be 10 times larger than the mean of the population.
• D) ​can be larger, smaller or equal to the mean of the population.

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Definitions:

Lengthy Personality Measure

A comprehensive assessment tool used to evaluate a wide range of personality traits and behaviors over an extended set of items or questions.

Many-Trait

An approach in personality psychology focusing on the correlation between a wide range of traits and specific behaviors.

High IQ

A measurement indicating that an individual possesses cognitive abilities significantly above the average for their age group.

Longevity

The length or duration of a person's life or existence, often referring to individuals who live to a significantly old age.