document.write( "Question 842028: A juice shop owner wants to know the average amount of juice his staff puts into each glass. A sample of 50 glasses was found to have an average (mean) of 245 ml. If the known standard deviation of the amount of juice in each glass is 4 ml for the entire population, what is the margin of error of the sample mean? \n" ); document.write( "
Algebra.Com's Answer #507332 by stanbon(75887)\"\" \"About 
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A juice shop owner wants to know the average amount of juice his staff puts into each glass. A sample of 50 glasses was found to have an average (mean) of 245 ml. If the known standard deviation of the amount of juice in each glass is 4 ml for the entire population, what is the margin of error of the sample mean?
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\n" ); document.write( "ME = 1.96*4/ sqrt(50)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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