Question: When is it appropriate to use in the hypotheses? I) When you are conducting a z test II) When you are conducting a t test

When is it appropriate to usein the hypotheses?

I) When you are conducting a z test

II) When you are conducting a t test

III) When you are conducting a 1 proportion z test

IV) It is never appropriate

A. both I and II

B. both I and III

C. I only

D. IV only

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