Z table

Standard Normal Distribution Table

feo2 · com.erkutaras.ztable

Not rated yet 50K+ downloads v1.7.1 (11) 3.5 MB Android 4.0.3+ PEGI 3 · Everyone

Download APK 3.5 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.7.1 (11) (11)
Updated: Aug 30, 2025 (1 year ago)
APK size: 3.5 MB
Requires: Android 4.0.3+ (API 15)
CPU support: Any (no native code)
Category: Education (app)
Listed since: Apr 22, 2023 (at least)
Permissions: 5
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Z table is an app by feo2 in the Education category, listed since at least April 2023. It has no native code, so it runs on any Android processor.

It asks for 5 permissions, none of them sensitive.

What's new in v1.7.1 (11)

- Infrastructure update - Bug fixes

Description

From the listing uploaded by “appupdater”.

"Z table" application is developed to provide easy and accurate information to users. You can find all Z values on a single app and easy to use table. The Z table application can be benefited in quality concerns and statistic lessons. It includes basic explanations and the Z table in a usable format. You can easily download and start to use Z table application, you don’t have to carry Z table or need internet connection anymore. About Z table: Z table, also called the standard normal table or unit normal table, is used to find the probability of a statistic to fit normal distribution. A normal distribution is converted to standard normal distribution using its mean and standard deviation.

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Aug 30, 2025.
Certificate issued to “erkut” This is the certificate of the Google Play version.

Store checks and file details

Developer signature verified Aug 30, 2025
Validated against Google Play Aug 30, 2025
Signed byCN=erkut
Signing certificate (SHA-1)F6:17:04:5E:D6:F6:2B:FE:51:EE:AF:C3:D1:5B:D0:F1:4A:10:E6:E9
File MD504fc90732ea05a4d43ffb96ea4a61eb6
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (5)

Z table requests 5 permissions, none of them sensitive.

Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Prevent the device from sleeping android.permission.WAKE_LOCK
Receive push notifications com.google.android.c2dm.permission.RECEIVE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch

Z table APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Z table APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is 04fc90732ea05a4d43ffb96ea4a61eb6.