A difference between the F and t distributions and the chi square distribution is that chi square
A) doesn't require assumptions about $\sigma$
B) doesn't require random assignment
C) both of the descriptive alternatives are correct
D) neither of the descriptive alternatives is correct

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The Answer of A difference between the F and t distributions and the chi square distribution is that chi square
A) doesn't require assumptions about $\sigma$
B) doesn't require random assignment
C) both of the descriptive alternatives are correct
D) neither of the descriptive alternatives is correct

A Difference Between the F and T Distributions and the Chi