document.write( "Question 1137165: Imagine that the number of hours one works per week is normally distributed, with an mean of 38 hours and standard deviation of 10 hours. 68% of people work between _______ hours and _______ hours per week. \n" ); document.write( "
Algebra.Com's Answer #755022 by Theo(13342)![]() ![]() You can put this solution on YOUR website! 68% work between 28.056 and 47.944 hours.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "i used the value from an area part of the following online normal distribution calculator to get these results.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "http://davidmlane.com/hyperstat/z_table.html\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "here's a display of the results.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " ![]() |