11-18
Inference aplet
Results
The results are:
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:
n1
Sample 1 size.
n2
Sample 2 size.
C
Confidence level.
Field
name
Definition (Continued)
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.
Δ
Δ
Field
name
Definition
Sample mean.
Sx
Sample standard deviation.
n
Sample size.
C
Confidence level.
x1
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