QuexHub is a Hybrid Mobile ClassHub with a built-in QuexBook. With ClassHub, Teachers can create a mobile Class wherein Learners can join. The Learners can study the built-in QuexBook, take exams and submit results to the ClassHub. The Teachers then can monitor all Learners’ performances anytime anywhere.


Statistics and Probability is composed of almost 1080 questions with solutions and is equivalent to 1350-page Book.

It contains the following topics:

I. Random Variables and Probability Distributions
II. Normal Distribution
III. Sampling and Sampling Distributions
IV. Estimation of Parameters
V. Test of Hypothesis
VI. Correlation and Regression Analysis