document.write( "Question 1187311: If n=17,¯x(x-bar)=35, and s=17, construct a confidence interval at a 98% confidence level. Assume the data came from a normally distributed population.\r
\n" );
document.write( "\n" );
document.write( "Give your answers to one decimal place. \n" );
document.write( "
Algebra.Com's Answer #819217 by Boreal(15235) You can put this solution on YOUR website! half -interval is t(df=16, 0.98)=2.583*s/sqrt(n) \n" ); document.write( "=2.583*17/sqrt(17) \n" ); document.write( "=10.65 \n" ); document.write( "(24.35, 45.65) or (24.3, 45.7), first rounds down as it is 24.348. \n" ); document.write( " |