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HoshiKuzu · Answer 1 · 2019-09-11T11:49:13+0000

A suitable calculator (or table of the normal probability function) can tell you that the fraction of buyers who paid more than 3 standard deviations above the mean is about 0.135%.

The mean is $23,000 and the standard deviation is $1000 the percentage of buyers who-example-1

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