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HP 10bII - Statistics-At a Glance...

HP 10bII
145 pages
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Statistics—At
a
Glance...
Clear
statistical
registers.
number
Œ
Enter
one-variable
statistical
data.
number
OE)
Delete
one-variable
statistical
data.
number?
663)
number2
Œ
Enter
two-variable
statistical
data.
number!
бл)
number2
QE)
—
Delete
two-variable
statistical
data.
овес
Means
of
x
and
у
OB
Mean
of
x
weighted
by
у
Qv
Sample
standard
deviations
of
x
and
у.
севә
Population
standard
deviations
of
х
and
у
value
Estimate
of
x
and
correlation
coefficient.
x-value
Cai)
Estimate
of
x
(Dev)
intercept
and
slope.
Using
the
following
data,
find
the
means
of
x
and
у,
the
sample
standard
deviations
of
x
and
у,
and
the
y-intercept
and
the
slope
of
the
linear
regression
forecast
line.
Then,
use
summation
statistics
to
find
»
and
Ex.
N
x
data
4
|
6
y-data
50
90
160
Ata
Glance...
19

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