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Suppose that IQ scores in one region are normally distributed with a standard deviation of 17. Suppose also that exactly 60% of the individuals from this region have IQ scores of greater than 100 (and that 40% do not). What is the mean IQ score for this region? Carry your intermediate computations to at least four decimal places. Round your answer to at least one decimal place.

Suppose that IQ scores in one region are normally distributed with a standard deviation of 17. Suppose also that exactly 60% of the individuals from this region have IQ scores of greater than 100 (and that 40% do not). What is the mean IQ score for this region? Carry your intermediate computations to at least four decimal places. Round your answer to at least one decimal place.

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter9: Solving Quadratic Functions
Section: Chapter Questions
Problem 4CA
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Suppose that IQ scores in one region are normally distributed with a standard deviation of 17. Suppose also that exactly 60% of the individuals from this reglon have IQ scores of greater than 100 (and that 40% do not). What is the mean IQ score for this region? Carry your intermediate computations to at least four decimal places. Round your answer to at least one decimal place. Continue acer esc % @ # $ 7 5 2 3 t e tab f 回 回団
Transcribed Image Text:Suppose that IQ scores in one region are normally distributed with a standard deviation of 17. Suppose also that exactly 60% of the individuals from this reglon have IQ scores of greater than 100 (and that 40% do not). What is the mean IQ score for this region? Carry your intermediate computations to at least four decimal places. Round your answer to at least one decimal place. Continue acer esc % @ # $ 7 5 2 3 t e tab f 回 回団
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