Texas Instruments TI-30XS User Manual - Page 36
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$$ < Press $ to view a and b. This line of best fit, y'=0.67732519x'-18.66637321 models the linear trend of the data. Press $ until y' is highlighted. < 55 E < The linear model gives an estimated braking distance of 18.59 meters for a vehicle traveling at 55 kph. Probability H This key displays two menus: PRB and RAND. PRB contains the following options: nPr Calculates the number of possible permutations of n items taken r at a time, given n and r. The order of objects is important, as in a race. nCr Calculates the number of possible combinations of n items taken r at a time, given n and r. The order of objects is not important, as in a hand of cards. Copyright © 2006 Texas Instruments Incorporated 36
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Copyright © 2006 Texas Instruments Incorporated
36
This line of best fit,
y
'=0.67732519
x
'-18.66637321 models the
linear trend of the data.
The linear model gives an estimated braking distance of
18.59 meters for a vehicle traveling at 55 kph.
Probability
H
This key displays two menus: PRB and RAND.
PRB
contains the following options:
$$
<
Press
$
to view
a
and
b.
Press
$
until y' is highlighted.
<
55
E <
nPr
Calculates the number of possible
permutations
of
n
items taken
r
at a time,
given
n
and
r
. The order of objects is
important, as in a race.
nCr
Calculates the number of possible
combinations
of
n
items taken
r
at a time,
given
n
and
r
. The order of objects is not
important, as in a hand of cards.