Texas Instruments TI-84 PLUS - Graphing Calculator Manual Book page 206

The following screens demonstrate the
1. Press press ... ~ to select the STAT CALC
Í to select the
menu. Select
1
menu.
Note: In this example, data has been entered in
L1.
2.
The 1 -Var Stats wizard opens. Enter the values in the
wizard. Scroll down to Calculate and p
Note: is an optional argument.
FreqList
3. The STAT CALC results are displayed.
4. Press † to scroll down through the data.
Note: This is a temporary view. Press 
view the statistic variables after clearing the
temporary result screen.
5. Press ' to clear the data from the screen.
6. Press } to view the populated command pasted.
If the STAT WIZARD mode option if OFF, for each
is specified, then the default list names are
Ylistname
the default is 1 occurrence of each list element.
Frequency of Occurrence for Data Points
For most menu items, you can specify a list of data occurrences, or frequencies
STAT CALC
( ).
freqlist
Each element in
freqlist
in the data set you are analyzing.
For example, if
L1={15,12,9,14}
, Ù
1-Var Stats L1 FREQ
occurs three times.
STAT WIZARDS
1 -Var Stats
ress Í.
indicates how many times the corresponding data point or data pair occurs
and Ù
FREQ={1,4,1,3}
to mean that 15 occurs once, 12 occurs four times, 9 occurs once, and 14
flow for a
STAT CALC
to
5
menu item, if neither
STAT CALC
and . If you do not specify
L1 L2
, then the TI-84 Plus interprets the instruction
Chapter 12: Statistics
.
menu command
nor
Xlistname
, then
freqlist
199