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SOLVED: The Intelligence Quotient (IQ) test scores are normally distributed with a mean of 100 and standard deviation of 15. What is the probability that a person would score between 85 and 1152 ii. Given a class with 25 students, what is the probability that the class' average IQ score is between 85 and 115? 0.3414,0.0228 0.6826, 0.9772 0.6826, Approximately zero 1.0,0.9544 None ofthe choices are correct

SOLVED: The Intelligence Quotient (IQ) test scores are normallydistributed with a mean of 100 and a standard deviation of 15. Youenrolled in a class of 9 students. What is the probability that theclass' average IQ exceeds 110?

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SOLVED: IQ scores for AP* teachers: Performing significance test about a problem; Human intelligence can be estimated using an intelligence quotient (IQ) score. The distribution of IQ scores for the adult population is approximately normal with a mean of 100. Some students hypothesize that APW teachers have a higher mean IQ score than the general adult population. They select a random sample of 10 APW teachers and record their IQ scores. Here are the results: 114, 110, 125, 108, 102, 103 (a) Do

SOLVED:The Empirical Rule The Stanford-Binet Intelligence Quotient (IQ) measures intelligence. IQ scores have a bellshaped 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 ?

SOLVED: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 ?