Casio Fx-82AU PLUS II- User Manual
Casio Fx-82AU PLUS II– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
The “Statistics Mode” (STAT) contained in most modern calculators is a valuable tool for
students of statistics.
When used correctly, STAT mode allows users to perform calculations faster and with
greater accuracy. However, whilst STAT mode can be an incredibly useful addition to your
statistical skill set, it must be used with caution. In an exam setting, lecturers often want
students to show working, so it is important to understand the formulae behind the shortcuts.
Think of using STAT mode as an option when double checking your work or correcting a
typing error. The following example illustrates how you might use STAT mode in practice.
Using STAT mode
Method 1: Complete manual entry
To calculate the sample mean,
!
x
_
, type:
3.25
And what about the sample standard deviation,
s
?
2.916666667
1.707825128
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