<PRE><B>Question 939125</B>
ME = 2.576(25/sqrt(50)) = 9 rounded
CI: (91,109)
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 = CI	z = value
90%	z =1.645
92%	z = 1.751
95%	z = 1.96
98%	z = 2.326
99%	z = 2.576
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