February 26, 2017

Homework Help: statistics

Posted by ken on Thursday, February 28, 2013 at 1:49pm.

The SAT scores of a certain population of students are approximatley normally distributed with a mean and standard deviation of 1000 and 200 points, respectively. the probabilalty that a student selected at random from the population has an SAT score between 800 and 1200 is?

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