Question 1055447
ME = {{{z*sqrt((p(1-p))/n)}}}
0r
n = {{{(z/ME)^2 (p(1-p)))}}}
n = {{{(1.645/.025)^2 (.5(.5))}}} round Up to nearest whole number
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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