
One-Sample T-Interval
Menu name T-INT; 1 \i
This option uses the Student’s t-distribution to calculate a
confidence interval for |l, the true mean of a population, for
the case in which the true population standard deviation,
a, is
unknown.
Inputs
The inputs are;
Field name
Definition
X
Sample mean.
Sx
Sample standard deviation.
n Sample size.
c Confidence level.
Results
The results are;
Result
Description
Critical T
Critical value for T.
p Min
Lower bound for p.
p Max
Upper bound for p.
9-20
Inference aplet
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