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 = .01, the critical value of chi-square is _______.
A) 7.78
B) 15.09
C) 9.24
D) 13.28
E) 15.48
Correct Answer:
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