next up previous contents index
Next: Using Excel Up: Using the TI-83 Previous: Calculating a z-test for

Calculating a z-test for p1 - p2

1. [STAT]
2. [TESTS]
3. [2-PropZTest]. [ENTER].
4. Input x1, n1, x2, n2 and the type of alternative hypothesis (two-tailed $p_1 \neq p_2$, left-tailed p1<p2, or right-tailed p1>p2).
5. Arrow down to [Calculate] or [Draw]. [ENTER].




2003-09-08