document.write( "Question 1061498: 16. If a 90% confidence interval is constructed to estimate μ, with σ estimated by s and n = 20, the correct critical value for t is\r
\n" ); document.write( "\n" ); document.write( "A. 1.328\r
\n" ); document.write( "\n" ); document.write( "B. 1.645\r
\n" ); document.write( "\n" ); document.write( "C. 1.729\r
\n" ); document.write( "\n" ); document.write( "D. 1.476
\n" ); document.write( "

Algebra.Com's Answer #678243 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"n=20\" so \"DOF=19\"
\n" ); document.write( "\"t%5Bc%5D=1.729\" for two tailed test.
\n" ); document.write( "
\n" ); document.write( "
\n" );