A univariate hypothesis test using the t distribution, which is used when the standard deviation is unknown and the sample size is small, is called the ________.
A) t-test
B) F-test
C) p-test
D) z-test
Answer: A
Marketing MCQ
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A univariate hypothesis test using the t distribution, which is used when the standard deviation is unknown and the sample size is small, is called the ________.