document.write( "Question 431050: a population of 5,000 test scores are found to be normally distributed with a mean of 50 and a std. deviation of 10 how many students scored above 65 \n" ); document.write( "
Algebra.Com's Answer #299263 by ewatrrr(24785)\"\" \"About 
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mean of 50 and a std. deviation of 10 (score of 65)
\n" ); document.write( "*Note: \"z+=+blue%28x+-+mu%29%2Fblue%28sigma%29\" z = 15/10 = 1.5
\n" ); document.write( "P(above 65) = P(z>1.5) = .0668
\n" ); document.write( " area under the graph to the right of green line
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