document.write( "Question 744572: A normal distribution of mean 5 and standard deviation 3. What is the probability that the deviation selected from mean is negative \n" ); document.write( "
Algebra.Com's Answer #453480 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A normal distribution of mean 5 and standard deviation 3. What is the probability that the deviation selected from mean is negative \n" ); document.write( "------- \n" ); document.write( "Negative means \"less than zero\". \n" ); document.write( "----- \n" ); document.write( "z(0) = (0-5)/3 = -5/3 \n" ); document.write( "---- \n" ); document.write( "P(x < 0) = P(z < -5/3) = normalcdf(-100,-5/3) = 0.0478 \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=================== \n" ); document.write( " |