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)![]() ![]() 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( " ![]() \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |