SOLUTION: if a person is in the top 10% of the country on mathematics ability, what is the lowest z score this person could have
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Question 865146: if a person is in the top 10% of the country on mathematics ability, what is the lowest z score this person could have Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! if a person is in the top 10% of the country on mathematics ability, what is the lowest z score this person could have
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Find the z-score with a left tail of 0.9
invNorm(0.9) = 1.2816
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Cheers,
Stan H.
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