document.write( "Question 614104: The diameters in oranges in a certain orchard are normally distributed with a mean of 5.30 inches and a standard deviation of 0.40.
\n" );
document.write( "What percentage of the oranges in this orchard have diameters of less than 4.7 inches?
\n" );
document.write( "What percentage of the oranges in this orchard are larger than 5.10? \n" );
document.write( "
Algebra.Com's Answer #386416 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The diameters in oranges in a certain orchard are normally distributed with a mean of 5.30 inches and a standard deviation of 0.40. \n" ); document.write( "What percentage of the oranges in this orchard have diameters of less than 4.7 inches? \n" ); document.write( "z(4.7) = (4.7-5.3)/0.4 = -0.6/0.4 = -3/2 \n" ); document.write( "P(x < 4.7) = P(z < -3/2) = normalcdf(-100,-3/2) = 0.0668 \n" ); document.write( "--------------------------------------------- \n" ); document.write( "What percentage of the oranges in this orchard are larger than 5.10? \n" ); document.write( "z(5.1) = (5.1-5.3)/0.4 = -0.2/0.4 = -1/2 \n" ); document.write( "P(x> 5.1) = P(Z > -1/2) = normalcdf(-1/2,100) = 0.6917 \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=================== \n" ); document.write( " |