Variance - Texas Instruments TI-89 Manual Book

variance(

Description
Æ
...
List 3:Math

variance(

LIST1
variance(
variance(
Note: must contain at least two elements
LIST1
Example
list1={1,2,3,L6,3,L2}
...
¸
TI-89 / TI-92 Plus / Voyage™ 200 PLT Statistics with List Editor App
Æ
8:variance(
LIST
⇒ LIST
)
variance(
n-1,
List 3:Math
LIST1.
varPop(
varPop(
list2
8:variance(
list1
Tip: You can press 2 °, highlight a list,
and then press ¸ to paste the list name into
the list editor. Be sure to close arguments with a
right parenthesis (d).
You can also press ... (List) and select 1:Names
to display the VAR-LINK [All] menu.
Note: To generate a decimal approximation press
¥ ¸ for step 3. To generate a decimal
approximation for a single-element value, move
the cursor to the fraction for which you want the
approximate decimal, press ¸ to highlight it
on the entry line, and then press ¥ ¸.
You can also set the calculator to
APPROXIMATE mode. (Press 3 „ and then
set Exact/Approx to APPROXIMATE.)
n
variance(
... List Menu
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