Which of the Following Statements Is Not True About Parametric

Multiple Choice

Which of the following statements is not true about parametric tests?

A) The t statistic assumes that the variable is normally distributed and the mean is known (or assumed to be known) and the population variance is estimated from the sample.
B) The t test is a commonly used parametric test.
C) Parametric tests are used when the independent variables are non-metric.
D) B and C are not correct.