document.write( "Question 406695: The numbers of people waiting in the emergency clinic of a small health care facility were randomly counted thirty-five times. Using the data below and the appropriate formula, set up a 95% confidence interval for the mean number of people waiting in emergency.
\n" ); document.write( "11 12 13 13 14 14 14
\n" ); document.write( "15 17 16 16 17 17 16
\n" ); document.write( "15 15 18 19 16 16 18
\n" ); document.write( "17 17 18 17 16 16 16
\n" ); document.write( "15 9 10 18 14 11 9
\n" ); document.write( "(where x and s are calculated from the sample data, n = 35 and z = 1.96)
\n" ); document.write( "Remember to show all your work and round your final answer to the nearest whole number.\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

Algebra.Com's Answer #286907 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!


\n" );
document.write( "Hi
\n" );
document.write( "entering the data in an Excel Cloumn and used the stat tool found:
\n" );
document.write( " = 2.623423897  and mean = 15\r
\n" );
document.write( "\n" );
document.write( "ME = 1.96*2.6234/sqrt(35) = 5.9161		
\n" );
document.write( "CI: 15-5.9161 < u < 15+ 5.9161		
\n" );
document.write( " \n" );
document.write( "

\n" );