Most schools cover the transition element topic last in the H2 A Level Chemistry syllabus. This topic is usually consists of very thick notes, and…

Here are the questions on Stoichiometry. Password is required. You can find how to get the pass word here. Loadingâ€¦ Where to get the password…

In this post, we’ll look at correlation and linear regression as tested in H2 A Level Math section on statistics. Here, you’ll what is correlation, regression, product moment correlation coefficient (r), how to use the graphic calculator Ti84 to do a least square regression.

In this post, you’ll learn how to do a hypothesis testing for mean, using both the p-test method and the z-test (test statistics) method.

In this post, we’ll look at common concepts tested in sampling for H2 A Level Math, which include types of samples, central limit theorem, … …

In this post, we’ll look at common concepts tested in normal distribution for H2 A Level Math.

A binomial distribution is a probability distribution that describes the number of successes in a given number of independent trials. The conditions needed for a…

A discrete random variable is one that takes discrete value e.g. 1, 2.4, 3, etc. For example, if a discrete random variable, X, represents the number shown on a dice, then X can only take … ….

In this post, we look at probability concepts tested in the H2 A Level Exam.

In this post, we look at permutation and combination concepts tested in the H2 A Level Exam.