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Margin of Error
Equation
n = ((erf^(-1)(c))/(sqrt(2) M))^2 | n | sample size M | margin of error c | confidence level
Input values
margin of error | 0.1 confidence level | 0.95
Result
sample size | 96.04
n = ((erf^(-1)(c))/(sqrt(2) M))^2 | n | sample size M | margin of error c | confidence level
margin of error | 0.1 confidence level | 0.95
sample size | 96.04