Mathematics, 16.02.2022 14:00 murtaghliam1
A certain standardized test's math scores have a bell-shaped distribution with a mean of 525 and a standard deviation of 114. Complete parts (a) through (c) (a) What percentage of standardized test scores is between 411 and 639? % (Round to one decimal place as needed.) (b) What percentage of standardized test scores is less than 411 or greater than 639? v % (Round to one decimal place as needed) (c) What percentage of standardized test scores is greater than 753? 1% (Round to one decimal place as needed)
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A certain standardized test's math scores have a bell-shaped distribution with a mean of 525 and a s...
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