document.write( "Question 198815: A set of data with a mean of 58 and a standard deviation of 6.3 is normally distributed. Find the value that is 2 standard deviations below the mean. Round your answer to the nearest tenth. \n" ); document.write( "
Algebra.Com's Answer #149303 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Simply subtract 2 times the standard deviation from the mean to get:\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "58-2*6.3=58-12.6=45.4\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the value that is 2 standard deviations below the mean is 45.4 \n" ); document.write( " |