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A certain standardizedtest's math scores have abell-shaped distribution with a mean of 515 and a standard deviation of 119 Complete parts(a) through(c). (a) What percentage
A certain standardizedtest's math scores have abell-shaped distribution with a mean of 515 and a standard deviation of 119
Complete parts(a) through(c).
(a) What percentage of standardized test scores is between 158 and 872?
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