Zinterval - Texas Instruments TI-84 Plus Manual Book

ZInterval

ZInterval ZInterval ZInterval
(one-sample
ZInterval
an unknown population mean m when the population standard deviation s is known. The
computed confidence interval depends on the user-specified confidence level.
In the example:
L1={299.4 297.7 301 298.9 300.2 297}
Input:
Calculated
results:
Chapter 13: Inferential Statistics and Distributions
confidence interval; item
z
Data
) computes a confidence interval for
7
Stats
352