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QUESTION
We have 30 pairs of data with a mean of differences of 125 and standard deviation of 2000. Test the claim that the mean difference is positive at = 0....
We have 30 pairs of data with a mean of differences of 125 and standard deviation of 2000. Test the claim that the mean difference is positive at α = 0.01. What is the distribution of the test statistic?
Question 1 options:
Z
T
F
