Which of the Following Assumptions Is Common to All Parametric

Multiple Choice

Which of the following assumptions is common to all parametric statistics?

A) There are no common assumptions.
B) The population of dependent scores,regardless of what kind of scores they are,forms a normal distribution.
C) The dependent scores must be interval or ratio scores,regardless of whether the population of scores forms a normal distribution.
D) The population of dependent scores,which must be interval or ratio scores,forms a normal distribution.