Welcome to our Math Tutorials section. In this page you will find all the tutorials available in the site. To make your life easier, you can use the SEARCH BOX below to look for any specific topic.

## Calculus Tutorials

In this page you will find all the Calculus Tutorials in our site. Do you have any suggestion of topics you would like to see covered? No problem, just send us an e-mail telling us what Calculus topics you would like to see covered Related ...

## Statistics Tutorials – Z Scores

Assume that \(X\) has a normal distribution, with mean \(\mu\) and standard deviation \(\sigma\). This is typically written as \ Then, the Z-score associated to \(X\) is defined as \ Example: Consider the random variable \(X\), which as a normal ...

## Properties of the Standard Normal Distribution

The normal distribution probability is specific type of continuous probability distribution. A normal distribution variable can take random values on the whole real line, and the probability that the variable belongs to any certain interval is ...

## Calculation of Conditional Probabilities

Let \(A\) and \(B\) be events. The conditional probability is defined as \ as long as \(Pr(B) \ne 0 \). This conditional probability can be interpreted as the probability that A happens assuming that we know that B is true. In other words,...

## Fractions and Their Operations

A fraction corresponds to a number of the form \ where \(a\) and \(b\) are integer numbers, and it can be thought as "\(a\) divided by \(b\)". For example, the numbers \ are fractions. The only restriction for the fraction \( ...

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