document.write( "Question 1178239: A normal population has mean μ = 56 and standard deviation σ = 8. What is the 85th percentile of the population? \n" ); document.write( "
Algebra.Com's Answer #807477 by amarjeeth123(569)![]() ![]() ![]() You can put this solution on YOUR website! The z score for 85th percentile is 1.036 for a normal distribution. \n" ); document.write( "Mean μ = 56 \n" ); document.write( "Standard deviation σ = 8 \n" ); document.write( "For a normal distribution,x=μ+zσ \n" ); document.write( "Plugging in the values we get, \n" ); document.write( "x=56+1.036(8)=64.288 \n" ); document.write( "Answer=64.288 \n" ); document.write( " |