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swetzbar
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PLEASE HELP The verbal portion of the SAT exam has scores that are normally distributed. The mean of the scores is 500 with a standard deviation of 100. If you scored 625 on the verbal SAT, what percentage of all those taking the test scored below you?
 2 years ago
 2 years ago
swetzbar Group Title
PLEASE HELP The verbal portion of the SAT exam has scores that are normally distributed. The mean of the scores is 500 with a standard deviation of 100. If you scored 625 on the verbal SAT, what percentage of all those taking the test scored below you?
 2 years ago
 2 years ago

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shaan_iitk Group TitleBest ResponseYou've already chosen the best response.1
find z = (625  500)/100 = 1.25 then use norminv to find ... it should be close to 89  90 %ile..
 2 years ago
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