HP 40gs User Manual page 139

Inputs
Results
Inference aplet
The inputs are:
Field name
x
Sx
n
μ0
α
The results are:
Result
Test T
Prob
Critical T
Critical x
Definition
Sample mean.
Sample standard deviation.
Sample size.
Hypothetical population mean.
Significance level.
Description
T-Test statistic.
Probability associated with the
T-Test statistic.
Boundary value of T associated
with the α level that you
supplied.
Boundary value of
by the α value that you
supplied.
x required
11-13