AP Statistics TI 83/84 Calculator functions

1. Stat-Test: All of your tests and intervals are in this menu. 2. How to perform a chi-squared GOF test on the TI-83: Put observed counts in L1 and the expected counts in L2. For L3, put in the formula (L1 – L2)2/L2. Use 2nd – list – math – sum in order to find the sum of L3. ................
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