document.write( "Question 1203212: A trucking company determined that the distance traveled per truck per year is normally​ distributed, with a mean of 30 thousand miles and a standard deviation of 8 thousand miles. How many miles will be traveled by at least 75​% of the​ trucks? \n" ); document.write( "
Algebra.Com's Answer #838611 by Theo(13342)\"\" \"About 
You can put this solution on YOUR website!
population mean = 30,000
\n" ); document.write( "population standard deviation = 8,000\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "number of miles traveled by at least 75% of the trucks is equal to 24604.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "this is what it looks like on a normal distribution graph.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );