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© 2012 Texas Instruments Educaon Technology Page 41
Dierences from a spreadsheet?
Dening the list in column C
Lists can also be dened in the
Calculator applicaon
The Lists & Spreadsheet applicaon is a very powerful means of manipulang data lists and works seamlessly
with the other applicaons to provide mulple representaons of data. This tutorial introduces the applicaon,
showing how to use it as a simple spreadsheet. It also shows how the Lists & Spreadsheet applicaon handles
lists and funcons dened in the Calculator, and Graphs applicaons.
In the next Tutorial you will see how Lists & Spreadsheet is used in conjuncon with the Data & Stascs
applicaon to produce charts and stascal summaries.
Open a document and press c then select to add a
new page using the Lists & Spreadsheet applicaon.
Enter some data similar to that shown here:
• column A represents male shoe sizes,
• column B has widths of hand spans in cm (paired data
with column A),
• column C is female shoe sizes.
You will need 20 or 30 pairs of similar data in columns A and B
and at least 15 values in column C.
Noce the similaries and dierences between this screen
and a tradional spreadsheet. In parcular noce the two
areas coloured white and grey at the top of each column.
• The white area is for list names.
• The grey area is for formulas that will apply to all items
in the list below.
Move to the white space beside A, type and
press ·.
What you have just done is to dene a new list. If you were
to move to a Calculator screen, pressing h would reveal
as one of the dened variables and lists,
and entering the name on that screen would produce the
result {11,8,7,12,9.5,…..}
Dene the data in columns B and C as lists and .