Question

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 a= .01, the degrees of freedom for this test are _______.
a) 5
b) 4
c) 3
d) 2
e) 1

Answer

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