Standard Deviation: A 5 Step Process Calculate the mean. Find mean of square differences (variance) Take square root of the deviance. Source: The Math Dude

Mean, Median Mode and Range

A z-score is how much a value deviates from the mean.Calculate Z Scores Step 4 Version

Statistics Laminate Reference Chart: Parameters, Variables, Intervals, Proportions (Quickstudy: Academic ): PThis guide is a perfect overview for the topics covered in introductory statistics courses.

"I Have, Who Has" is a fun game that can be used as a warm-up, in class activity, or informal assessment. There are 24 cards. The vocabulary words included are: skewed right - cumulative frequency - median - range - frequency histogram -

Sampling: Simple Random, Convenience, systematic, cluster, stratified - Statistics help for your maths project - you tube