document.write( "Question 247393: A 95% confidence interval estimate for a population mean was computed to be (60.0 to 68.6). Determine the mean of the sample, which was used to determine the interval estimate (Please show all work) Thank you.
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Algebra.Com's Answer #180483 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A 95% confidence interval estimate for a population mean was computed to be (60.0 to 68.6). Determine the mean of the sample, which was used to determine the interval estimate (Please show all work) \n" ); document.write( "------------------------------- \n" ); document.write( "E-xbar = 60 \n" ); document.write( "E+xbar = 68.6 \n" ); document.write( "-------------------------- \n" ); document.write( "Subtract 1st from 2nd and solve for xbar: \n" ); document.write( "2xbar = 8.6 \n" ); document.write( "x-bar = 4.3 \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |