CTI Estatística is a free Android application designed to help students perform statistical calculations with ease. The app offers a wide range of features to manage samples and frequency tables, calculate position, dispersion, and separate measures, as well as moderate and extreme outliers. Users can also assemble frequency class distribution tables and histograms.

The app has a user-friendly interface and custom keypad to facilitate data insertion. It offers calculations of mean, median, fashion, variance, standard deviation, amplitude, and coefficient of variation. Users can also calculate quartiles, deciles, and percentiles for tabulated data, and the asymmetry coefficient and kurtosis. Additionally, CTI Estatística allows users to manage frequency tables and offers layout improvements.

Overall, CTI Estatística is a comprehensive statistical calculation app that can be a valuable tool for students. It is highly recommended for its features, user-friendly interface, and the ability to perform complex statistical calculations with ease.