The SAT this year has a mean of 500 and a standard deviation of 50. What percent of students scored

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The SAT this year has a mean of 500 and a standard deviation of 50.  What percent of students scored between 400 and 600?

Jun 22nd, 2015

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The SAT this year has a mean of 500 and a standard deviation of 50.  What percent of students scored between 400 and 600?

This is equivalent to a score of 500 ±  2 SD (2 standard deviations)

= 0.9545


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Jun 22nd, 2015

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Jun 22nd, 2015
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Jun 22nd, 2015
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