document.write( "Question 520693: A company had 80 employees whose salaries are summarized in the frequency distribution below. Find the standard deviation. Find the standard deviation of the data summarized in the given frequency distribution.\r \n" );
document.write( "\n" );
document.write( " Salary # of employees \n" );
document.write( "5,001-10,000 12 \n" );
document.write( "10,001-15,000 13 \n" );
document.write( "15,001-20,000 14 \n" );
document.write( "20,001-25,000 19 \n" );
document.write( "25,001-30,000 22\r \n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
![\"\"](\"/images/stars/iconNewId_16x16.gif\")
