document.write( "Question 428532: i need to find the z values for a normal distribution
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document.write( "were the mean is 75 and standard deivation is 21
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document.write( "- the probability that exceeds 19% \n" );
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Algebra.Com's Answer #297847 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! i need to find the z values for a normal distribution \n" ); document.write( "where the mean is 75 and standard deivation is 21 \n" ); document.write( "- the probability that exceeds 19% \n" ); document.write( "----- \n" ); document.write( "Find the z with a left tail of 0.19 \n" ); document.write( "invNorm(0.19) = -0.8779 \n" ); document.write( "--- \n" ); document.write( "Any z-value greater than -0.8779 will have a left tail \n" ); document.write( "exceeding 19% \n" ); document.write( "======================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |