$n = 10 , \bar { x } = 13.0 , s = 4.5$

Multiple Choice

$n = 10 , \bar { x } = 13.0 , s = 4.5$ . Find a $95 \%$ confidence interval for the mean.

A) $( 9.80,16.20 )$
B) $( 9.78,16.22 )$
C) $( 10.39,15.61 )$
D) $( 9.83,16.20 )$
E) $( 9.83,16.17 )$