Texas Instruments TI-34 - MultiView Scientific Calculator User Manual page 35

Scientific calculator
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Σ
xy
a
b
r
'
x
(2-Var)
'
y
(2-Var)
To define statistical data points:
1. Enter data in L1, L2, or L3. (See Data editor.)
2. Press %t. Select 1-Var or 2-Var and press <.
3. Select L1, L2, or L3, and the frequency.
4. Press < to display the menu of variables.
5. To clear data, press vv, select a list to clear, and
press <.
Examples
1-Var: Find the mean of {45, 55, 55, 55}
Clear all
data
Data
Stat
Sum of (x ...y) for all xy pairs.
Linear regression slope.
Linear regression y-intercept.
Correlation coefficient.
Uses a and b to calculate predicted x value
when you input a y value.
Uses a and b to calculate predicted y value
when you input an x value.
v v $ $ $
< 45 $ 55 $ 55 $
55 <
%t
1 $ $
<
35

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