TI-83 Plus Inferential Statistics and Distributions 410
1.PropZInt
1.PropZInt (one-proportion z confidence interval; item A) computes a
confidence interval for an unknown proportion of successes. It takes as
input the count of successes in the sample x and the count of
observations in the sample n. The computed confidence interval depends
on the user-specified confidence level.
Input:
,
Calculated results: