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HP Prime Graphing Wireless Calculator User Manual

Page 319

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Programming in HP PPL

315

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

μ

0

Sets the assumed value of the population mean for a
hypothesis test. From the Numeric view, set the value of μ

0

.

In a program, type:

μ

0

where 0 < μ

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

ObsList

Contains the observed count data for the chi-square
goodness of fit test. In Numeric view, enter your data in
ObsList.

ObsMat

Contains the observed counts by category for the chi-
square two-way test. In Numeric view, enter your data in
ObsMat.

x

x

1

n

x

2

n

n

n

n