Manual

Programming in HP PPL 569
Mean
1
Sets the value of the mean of a sample for a 1-mean
hypothesis test or confidence interval. For a 2-mean test or
interval, sets the value of the mean of the first sample.
From Numeric view, set the value of or .
In a program, type:
 Mean
1
Mean
2
For a 2-mean test or interval, sets the value of the mean of
the second sample. From Numeric view, set the value of
.
In a program, type:
 Mean
2

0
Sets the assumed value of the population mean for a
hypothesis test. From the Numeric view, set the value of 
0
.
In a program, type:
 
0
where 0 < 
0
< 1
n
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
n
1
.
In a program, type:
 n
1
n
2
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 n
2
.
In a program, type:
 n
2

0
Sets the assumed proportion of successes for the One-
proportion Z-test. From the Numeric view, set the value of

0
.
In a program, type:
 
0
where 0 < 
0
< 1
x
x
1
n
x
2
n
n
n
n
n