Which of the following is the first step in hypothesis testing based on the t statistic?
A)Select the appropriate formula for the t statistic.
B)Take one or two samples and compute the mean.
C)Select a significance level α for testing.
D)Refer to statistical tables.
E)Formulate the null (H0)and the alternative (H1)hypotheses.

Question

Quizplus · Accepted Answer

The first step in hypothesis testing based on the t statistic is to formulate the null (H0) and the alternative (H1) hypotheses. This is because the hypotheses define the question being asked and the direction of the test. The other steps involve selecting the appropriate formula, computing the mean, selecting a significance level, and referring to statistical tables.

Which of the Following Is the First Step in Hypothesis