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OpenStudy (anonymous):

Someone pls help? ' SAT verbal scores are normally distributed with a mean of 433 and a standard deviation of 90. Use the Empirical rule to determine what percent of the scores lie between 433 and 523.

OpenStudy (anonymous):

marry me :DDDD

OpenStudy (perl):

how many standard deviations between 433 and 523

OpenStudy (anonymous):

just subtract them? so 90..?

OpenStudy (perl):

so its one standard deviation

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