Samptint – Texas Instruments TI-84 User Manual
Page 358
Chapter 13: Inferential Statistics and Distributions
355
2-SampTInt
2-SampTInt
2-SampTInt
2-SampTInt
2-SampTInt
(two-sample
t
confidence interval; item
0
) computes a confidence interval for
the difference between two population means (
m
1
Nm
2
) when both population standard
deviations (
s
1
and
s
2
) are unknown. The computed confidence interval depends on the
user-specified confidence level.
In the example:
Calculated
results:
Data
Stats