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# 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