Instead of finding the mean of the differences between X1 and X2 by subtracting X1 = X2,

Question:

Instead of finding the mean of the differences between X1 and X2 by subtracting X1 = X2, you can find it by finding the means of X1 and X2 and then subtracting the means. Show that these two procedures will yield the same results.
a. State the hypotheses and identify the claim.
b. Find the critical value(s).
c. Compute the test value.
d. Make the decision.
e. Summarize the results.