HP 39gs One-Sample T-Interval

Field	Definition (Continued)
name
n1	Sample 1 size.
n2	Sample 2 size.

CConfidence level.

Results	The results are:
	Result	Description
	Critical Z	Critical value for Z.
	π Min	Lower bound for the difference between
		the proportions of successes.
	π Max	Upper bound for the difference between
		the proportions of successes.

One-Sample T-Interval

Menu name	T-INT: 1 μ
	This option uses the Student’s t-distribution to calculate a
	confidence interval for m, the true mean of a population,
	for the case in which the true population standard
	deviation, s, is unknown.
Inputs	The inputs are:
	Field	Definition
	name
	x1	Sample mean.
	Sx	Sample standard deviation.
	n	Sample size.
	C	Confidence level.

11-18 Inference aplet