document.write( "Question 1138472: Increasing the sample size while keeping the same confidence level has what effect on the margin of error?
\n" ); document.write( "A. Decreases the margin of error and hence increases the precision
\n" ); document.write( "B. Increases the margin of error and hence decreases the precision
\n" ); document.write( "C. Increases the margin of error and hence increases the precision
\n" ); document.write( "D. Decreases the margin of error and hence decreases the precision
\n" ); document.write( "E. None of the above
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Algebra.Com's Answer #756290 by Boreal(15235)\"\" \"About 
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A. Decreases the margin of error, so that the precision is increased. It does so as an inverse function of the square root of n. \n" ); document.write( "
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