TI-83 Plus Inferential Statistics and Distributions 402
Drawn results:
1.PropZTest
1.PropZTest (one-proportion z test; item 5) computes a test for an
unknown proportion of successes (prop). It takes as input the count of
successes in the sample x and the count of observations in the sample n.
1.PropZTest tests the null hypothesis H0: prop=p0 against one of the
alternatives below.
• Ha: propƒp0 (prop:ƒp0)
• Ha: prop<p0 (prop:<p0)
• Ha: prop>p0 (prop:>p0)
Input:
,