If You Have a Population Standard Deviation of 18 and a Sample

question 21

Multiple Choice

If you have a population standard deviation of 18 and a sample size of 36, what is your standard error of the mean?

• A)−3
• B)7
• C)10
• D)3

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Definitions:

Calculating IQ

The process of assessing an individual's intelligence quotient, typically through standardized tests measuring various cognitive abilities.

Mental Age (MA)

A concept used to describe an individual's intellectual development relative to the average intellectual performance at a given age.

Chronological Age (CA)

The actual age of an individual measured in years from their date of birth to the current date.

IQ Scores

Quantitative measurements of intelligence, typically obtained through standardized assessments designed to evaluate human cognitive abilities.