Where:
x is the sample mean,
n is the number of units in the sample, and
xi is the ith unit;
Or,
Where:
x is the sample mean of the characteristic value;
s is the sample standard deviation;
n is the number of units in the sample, and
t10.975 is the t statistic for a 97.5% one-tailed confidence interval with n-1 degrees of freedom (from appendix A of this subpart).
Where:
x is the sample mean,
n1 is the number of units in the sample, and
x1i is the ith unit;
Or,
Where:
x is the sample mean of the characteristic value;
s1 is the sample standard deviation;
n1 is the number of units in the sample, and
t10.975 is the t statistic for a 97.5% one-tailed confidence interval with n-1 degrees of freedom (from appendix A of this subpart).
Where:
x is the sample mean,
n1 is the number of units in the sample, and
x1i is the ith unit.
10 C.F.R. §429.35