QuexBook is a mobile learning module patterned on the Department of Education’s K12 Curriculum Guide (DepEd K to 12 CG) designed to enhance and strengthened knowledge about various subjects in Junior High and Senior High Subjects.

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