How to Find Common Statistical Data (Mean, ∑X, ∑X2, Sx, σ ...

How to Find the Correlation Coefficient on a TI-83 and TI-84 Calculator. This step is a one-time only step. Turn on Calculator. Press 2nd zero (which will open the catalog) Then once the catalog is open hit the X-1 key to scroll down to the D’s. Hit Diagnostic On. Hit enter, the screen should display “Done” To Find r: Turn on Calculator ... ................
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