In English we use the word combination loosely, without thinking if the order of things is important. In other words:

Find out how many different ways to choose items. For an in-depth explanation of the formulas please visit Combinations and Permutations.

Standard Deviation is: σ = √ (0.36) = 0.6 And we got the same results as before (yay!)

The factorial function (symbol: !) says to multiply all whole numbers from our chosen number down to 1. Examples:

Combinations and Permutations. Combinations and Permutations Calculator.

Illustrated definition of Combination: Any of the ways we can combine things, when the order does not matter. Example: For a fruit salad, how many different...

A really interesting Number Patterns is Pascalapos;s Triangle (named after Blaise Pascal, a famous French Mathematician and Philosopher).

A Pythagorean Triple is a set of positive integers, a, b and c that fits the rule ... a2 b2 = c2 ... Lets check it ... 32 42 = 52

☐ Probability ☐ Know and apply the binomial probability formula to events involving the terms exactly, at least, and at most ☐ Pascal's Triangle ☐ Combinations and Permutations ☐ Quincunx ☐ Quincunx …

Solving means finding missing sides and angles. When we know any 3 of the sides or angles ... we can find the other 3.