Homework Help: statistics

Posted by mary on Saturday, October 16, 2010 at 12:27pm.

sat scores around the nation tend to have a mean score of about 500, a standard deviation of 100 points and are approximately normal distribution. a person who score 600 on the sat has approximately what percentile rank within the population? show all calculations.

600-500/100=-100/100=0.999999

*this is what i can up with, can anyone tell me if i am correct. if not show how the calculation should be made. thank you.

statistics - MathMate, Saturday, October 16, 2010 at 7:21pm
See:
http://www.jiskha.com/display.cgi?id=1287253893

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