HP (Hewlett-Packard) NW280AAABA Calculator User Manual


 
566 Programming
s2 For a test or interval involving the difference of two means
or two proportions, sets the sample standard deviation of
the second sample. From the Numeric view, set the value
of s2.
In a program, type:
s2
1 Sets the population 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
population standard deviation of the first sample. From the
Numeric view, set the value of
1.
In a program, type:
1
2 For a test or interval involving the difference of two means
or two proportions, sets the population standard deviation
of the second sample. From the Numeric view, set the
value of
2.
In a program, type:
2
x1 Sets the number of successes for a one-proportion
hypothesis test or confidence interval. For a test or interval
involving the difference of two proportions, sets the
number of successes of the first sample. From the Numeric
view, set the value of x1.
In a program, type:
x1
x2 For a test or interval involving the difference of two
proportions, sets the number of successes of the second
sample. From the Numeric view, set the value of x2.
In a program, type:
x2
Finance app
variables
The following variables are used by the Finance app. They
correspond to the fields in the Finance app Numeric view.
n
n
n
n
n