emiliadodson1007 emiliadodson1007

24-09-2022
Mathematics

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A certain standardized test's math scores have a bell-shaped distribution with a mean of 525 and a standard deviation of 105

105. Complete parts (a) through (c).

a ) What percentage of standardized test scores is between 210 and 840?

b)What percentage of standardized test scores is less than 210 or greater than 840 ?

c)What percentage of standardized test scores is greater than 735?

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