document.write( "Question 602041: Explain what is wrong and why is it wrong. The higher the confidence level, the narrower the confidence interval. \n" ); document.write( "
Algebra.Com's Answer #380170 by richard1234(7193)\"\" \"About 
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For a higher confidence level, you need to widen the interval to encompass a wider range of z-values. \n" ); document.write( "
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