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Calculating a Paired t-test for $\mu_1-\mu_2$

1. Suppose your data is in lists [L1] and [L2]. Take the differences and store in [L3] as follows: [STAT] [EDIT], scroll to header of [L3], [2nd][L1] - [2nd][L2] [ENTER]. 2. Follow Section  8.2.1 using data in [L3].