2. To change the fraction to a decimal representation,
press x. This is the "form to decimal" key and
operates as a toggle key.
3. You can return to fraction form by pressing x again.
(1c) How to change fractions (and decimals) to percents
1. For a number in fraction form, such as
8
3
, first
change to a decimal by pressing x.
2. Once the number is in decimal form, multiply by 100
to change to percent form. It may be necessary to
press x to display the number in decimal form
instead of fraction form.
Unit III: Statistical Studies
(1a) Seeding a calculator
It is not necessary to seed the Casio fx-9860GII.
(1e) How to use random sampling - choosing 5 schools from a list of 1000
1. From the main menu, highlight the RUN•MAT icon
and press l. If there is data on the screen, press
w(DEL), w(DEL-A), then q for yes.
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