Question: Which is correct for the option 'alpha' in PROC TTEST in SAS? Group of answer choices A. It specifies the probability of a type I

Which is correct for the option 'alpha' in PROC TTEST in SAS? Group of answer choices A. It specifies the probability of a type I error for the test B. It specifies the probability that the test is the correct one C. It specifies the probability of a type II error for the test D. Because it is an optional parameter, it has no bearings on the test

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