above the population mean a raw score is. Then what z-score value separates the highest 70% of the scores in a normal distribution from the lowest 30%?

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Knowing that a z-score gives you an idea of how far from the mean a data point is,
more specifically that it's a measure of how many standard deviations below or
above the population mean a raw score is. Then what z-score value separates the
highest 70% of the scores in a normal distribution from the lowest 30%?
Transcribed Image Text:Knowing that a z-score gives you an idea of how far from the mean a data point is, more specifically that it's a measure of how many standard deviations below or above the population mean a raw score is. Then what z-score value separates the highest 70% of the scores in a normal distribution from the lowest 30%?
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