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Asked Jun 28, 2012, 11:05 AM — 1 Answer
for a standard normal distribution find the percentage of data that are between 3 standard deviations below the mean and 1 standard deviation above the mean.

pleasr help is it 99.74% or 16.00% or 15.74% or 84.00% ?

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Unknown008 Posts: 8,147, Reputation: 3745
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Jun 28, 2012, 11:32 AM
This is from the basics of the chapter covering the Normal Distribution =/ You really should know that, at least from seeing the normal distribution graph itself.
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