Statistics - Texas Instruments TI-34 - MultiView Scientific Calculator User Manual

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Input the rest of the fractions to test
your pattern. Notice L2 updates as
you enter in L1.
The pattern appears to show that the decimal representation
is a repetition of the number in the numerator for ninths.
4
Entering -- - ,
9
Notice the last digit in the list is rounded, so 0.777777... is
shown rounded to 0.77778.

Statistics

%t displays a menu with the following options:
• 1-Var Stats analyzes data from 1 data set with 1 measured
variable, x.
• 2-Var Stats analyzes paired data from 2 data sets with 2
measured variables—x, the independent variable, and y,
the dependent variable.
• StatVars displays a secondary menu of statistical
variables. The StatVars menu only appears after you have
calculated 1-Var or 2-Var stats. Use $ and # to locate
the desired variable, and press < to select it.
Variables Definition
n
Ï or Ð
Sx or Sy
Îx or Îy
Σ Σ
x or y
Σ 2 Σ 2
x or y
5 6
-- - , -- - and finally
9 9
%t
Number of x or (x,y) data points.
Mean of all x or y values.
Sample standard deviation of x or y.
Population standard deviation of x or y.
Sum of all x or y values.
2
Sum of all x
7
-- - validates that statement.
9
v
2
or y values.
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