The distribution of IQ scores is often modeled by the normal distribution with mean 100 and standard deviation 15 a Write a

Question

The distribution of IQ scores is often modeled by the normal distribution with mean 100 and standard deviation 15 a Write a formula for the density distribution of IQ scores 1 15 2 T p x x 100 450 07 e b Estimate the fraction of the population with IQ between 114 and 119 NOTE Round your answers to one decimal place

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