The symbol for the probability of a Type II error is <math>\beta</math> (beta). The power of a statistical test is defined as <math>1 - \beta</math>.
See also Type I error.
... and 0.97% from two or more races. 1.88% of the population are Hispanic or Latino of any race. There are 509 households out of which 41.5% have children under the age of ...