A Variable Contains Five Categories $\alpha$ = 01, the Critical Value of Chi-Square Is _______

Multiple Choice

A variable contains five categories.It is expected that data are uniformly distributed across these five categories.To test this, a sample of observed data is gathered on this variable resulting in frequencies of 27, 30, 29, 21, and 24.Using $\alpha$ = .01, the critical value of chi-square is _______.

A) 7.78
B) 15.09
C) 9.24
D) 13.28
E) 15.48