Revise how to plot a linear equation graph. Learn how to read x and y coordinates from a graph in this BBC Bitesize maths KS3 guide.

MATLAB has many plotting options, which include line plots, which follow a single line through 2-D or 3-D space, and a wide variety of surface plots, which plot a surface in three dimensions.

The equation for the standard error of the mean is the sample standard deviation divided by the square root of the sample size.

Measure your hand. Create and use a line plot of hand span data to answer questions.