In Chi-Square Tests, There Is a Rule Known as Rule

Multiple Choice

In chi-square tests, there is a rule known as Rule of Five, which requires that:

A) observed frequency for each cell be five or more
B) degrees of freedom for the test be at least five
C) expected frequency for each cell be five or more
D) difference between the observed and expected frequency for each cell be at least five
E) expected frequency for each cell be different than five