The combined scores of the almost 1.7 million high school seniors taking the SAT in 2013...

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The combined scores of the almost 1.7 million high school seniors taking the SAT in 2013 were approximately Normal with mean 1011 and standard deviation 216. According to the 68-95-99.7 Rule, what percent of high school seniors had SAT scores between 1011 216 795 and 1011216 = 1227? 99.7% 95% 68% all of them. The combined scores of the almost 1.7 million high school seniors taking the SAT in 2013 were approximately Normal with mean 1011 and standard deviation 216. According to the 68-95-99.7 Rule, what percent of high school seniors had SAT scores between 1011 216 795 and 1011216 = 1227? 99.7% 95% 68% all of them.