Inputs, Results – HP 49g Graphing Calculator User Manual
Page 181
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Menu name:
T-Test: 1 |i
The One-sample T-test is used when the population standard deviation is
not known. On the basis of statistics from a single sample, measures the
strength of the evidence for a selected hypothesis against the null
hypothesis. The null hypothesis is that the sample mean has some
assumed value; JT
q
:p = po
You select one of the following alternative hypotheses against which to
test the null hypothesis:
iii:p<Po
One-Sample T-Test
Inputs
pO
n
X
Sx
a
Results
Test T
Prob
Critical T
Critical X
Population mean.
Sample size.
Sample mean.
Sample standard deviation.
Significance level.
T-test statistic.
Probability associated with the T-test statistic.
Boundary value of T associated with the a level that you
supplied.
Bomrdaiy value of x required by the a value that you
supplied.
Using statistics
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