One-Sample T-Interval - HP 39g+ User Manual

Results

One-Sample T-Interval

Menu name
Inputs
9-18
Field Definition (Continued)
name
Sample 1 size.
n1
Sample 2 size.
n2
Confidence level.
C
The results are:
Result Description
Critical Z Critical value for Z.
Lower bound for the difference between
∆ π Min
the proportions of successes.
Upper bound for the difference between
∆ π Max
the proportions of successes.
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.
The inputs are:
Field Definition
name
Sample mean.
x1
Sample standard deviation.
Sx
Sample size.
n
Confidence level.
C
Inference aplet