A Variable Contains Five Categories $\alpha$ = 01, the Observed Chi-Square Value 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 26, 10, 17, 21, and 26.Using $\alpha$ = .01, the observed chi-square value is ___.

A) 1.18
B) 9.10
C) 20.27
D) 4.51
E) 19.70