HP 39gII User Manual page 300

n1
n2
π0
Pooled
s1
290
Or, in a program, type:
μ0
n
where
0 μ0 1 < <
Sets the size of the sample for a hypothesis test or
confidence interval. For a test or interval involving the
difference of two means or two proportions, sets the size
of the first sample. From the Numeric view, set the value
of n1.
Or, in a program, type:
n
n1
For a test or interval involving the difference of two means
or two proportions, sets the size of the second sample.
From the Numeric view, set the value of n2.
Or, in a program, type:
n
n2
Sets the assumed proportion of successes for the One-
proportion Z-test. From the Numeric view, set the value of
.
π0
Or, in a program, type:
π0
n
where
0 π0 1 < <
Determine whether or not the samples are pooled for tests
or intervals using the Student's T-distribution involving two
means. From the Numeric view, set the value of Pooled.
Or, in a program, type:
Pooled—for not pooled (default).
0
Pooled—for pooled.
1
Sets the sample standard deviation for a hypothesis test
or confidence interval. For a test or interval involving the
difference of two means or two proportions, sets the
sample standard deviation of the first sample. From the
Numeric view, set the value of s1.
Programming