Find the z-score that bounds 25% of the lower tail of the distribution. Find the z-score that bounds the top 9% of the distribution.
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Find the z-score that bounds 25% of the lower tail of the distribution.
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1. Find the z-score that splits the distribution at the point where 25% is in the lower tail. (i.e., z scores associated with p = .2500) 2. If the proportion of scores in the body of the distribution is .90, what proportion is in the tail?
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Find the -score that bounds 25% of the lower tail of the distribution.
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