document.write( "Question 1050115: The length of time it takes to find a parking space at 9 A.M. follows a normal distribution with a mean of 4 minutes and a standard deviation of 3 minutes. \r
\n" );
document.write( "\n" );
document.write( "Sixty percent of the time, it takes more than how many minutes to find a parking space? \n" );
document.write( "
Algebra.Com's Answer #665727 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "z = invNorm(.60) = .2533 \n" ); document.write( " \n" ); document.write( "\n" ); document.write( ".2533(3) + 4 = x = 4.7599 = 5min (rounding Up to nearest min) \n" ); document.write( "Takes more than 5 min to find a parking space. \n" ); document.write( " \n" ); document.write( " |