IQ Test Scores: The Basics of IQ Score Interpretation - Edublox Online Tutor

Measurement of Intelligence | IQ Test & History

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One measure of intelligence is the StanfordBinet Intelligence Quotient (IQ). IQ scores have a bell-shaped distribution with a mean of 100 and a standard deviation of 15(a) What percentage of people has an IQ score between 70 and 130 ?(b) What percentage of people has an IQ score less than 70 or greater than 130 ?(c) What percentage of people has an IQ score greater than 130 ?

Answered: The data below is a frequency distribution of the Intelligence Quotient (IQ) of 200 students taking up Behavioral Psychology and Business Statistics in a… | bartleby