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HP HP-11C User Manual

HP HP-11C
264 pages
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64
Section
3:
Numeric
Functions
Coal
Production
(Billions
of
Metric
Tons)
20
+
1.9
4+
1.8
+
1.7
+
-
] ]
] ]
I I
I
I
5.5
6.0
6.5
7.0
Electrical
Output
(Billions
of
Megawatt
Hours)
Keystrokes
Display
(f]
0.7773
Y-intercept
of
the
line.
0.1718
Slope
of
the
line.
Retain
the
preceding
statistical
accumulations
in
your
calculator
for
use
in
the
next
example.
Linear
Estimation
and
Correlation
Coefficient
When
you
execute
the
function,
the
linear
estimate
(y)
is
placed
in
the
displayed
X-register,
and
the
correlation
coefficient
r
is
placed
in
the
Y-register.
Linear
Estimation.
With
statistics
accumulated
in
registers
R
through
R;,
an
estimated
value
for
y
(denoted
y)
can
be
calculated
by
keying
in
a
known
value
for
x
and
pressing
[f](j.r].

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HP HP-11C Specifications

General IconGeneral
BrandHP
ModelHP-11C
CategoryCalculator
LanguageEnglish

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