20 Most Recent Casio FX-7400G Plus Calculator Questions & Answers


Use the direction keys to cycle through the menu items, or the number keys. Once an application has been selected you will be able to use other keys.

Casio FX-7400G... | Answered on Apr 08, 2018


Here are the capabilities of the Casio calculators.
The screen captures may not look like ones taken from the FX-7400G
plus display but the instructions are accurate.
In stat enter the values in List1 and the frequencies in List2 (if doing paired variable statistics)
Press the key corresponding to the CALC tab

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Press the 1-var tab and you get the results as seen on the screen with title 1-variable.
Other screens show some two-variable stats or regressions.

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Use you knowledge of sample standard deviations and
population standard deviation to select which is relevant to your case.
They are given by xsigma-n and xSigma n-1
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Casio FX-7400G... | Answered on Mar 22, 2017


Follow the programming instructions in chapter 8 of the user manual. If you need a copy, download from here: http://support.casio.com/manualfile.php?rgn=5&cid=004002008

Casio FX-7400G... | Answered on Mar 17, 2015


The only repairs that can be done is the replacement of the batteries. Any other repairs will be simply too expensive considering these are hand units. At one time I made a good living repairing calculators but as the replacement cost went through the floor so did my job out the door.

Casio FX-7400G... | Answered on Nov 01, 2014


To find the factorial command, go to the Run screen and press [OPTN] [F4] (PROB) [F1] (x!). For example, to find 5!, press 5 [OPTN] [F4] [F1] [EXE].
Source: http://bit.ly/fbaTZt

Casio FX-7400G... | Answered on Nov 30, 2013


Here is a link to planet.Casio a French site that has some games for the FX-7400. Look for some programs called TETRIS.
http://www.planet-casio.com/Fr/programmes/voir_un_programme_casio.php?typ=a6&calc=2

Casio FX-7400G... | Answered on Oct 23, 2013


Here is a link to planet.Casio a French site that has some games for the FX-7400. Explore.
http://www.planet-casio.com/Fr/programmes/voir_un_programme_casio.php?typ=a6&calc=2

Casio FX-7400G... | Answered on Oct 23, 2013

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