document.write( "Question 1181629: A distribution of values is normal with a mean of 33 and a standard deviation of 91.4.\r
\n" ); document.write( "\n" ); document.write( "Find P26, which is the score separating the bottom 26% from the top 74%. \r
\n" ); document.write( "\n" ); document.write( "P26 = \r
\n" ); document.write( "\n" ); document.write( "Enter your answer as a number accurate to 4 decimal places.
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Algebra.Com's Answer #811870 by Boreal(15235)\"\" \"About 
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want z-value for 26th percentile
\n" ); document.write( "this is -0.6433
\n" ); document.write( "z=(x-mean)/sd
\n" ); document.write( "-0.6433=(x-33)/91.4
\n" ); document.write( "-58.8018=(x-33)
\n" ); document.write( "x=-25.8018
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