Calculating population variance Whiteboard exercise Play

Data scaling and standard deviation Student activity Play

Expected value and population variance Student activity Play

Expected value and population variance Whiteboard exercise Play

Finding the variance of the lengths of fish Whiteboard exercise Play

Measures of variability (1) Class activity Play

Measures of variability (1) Whiteboard presentation Play

Population variance Animation Play

Population variance Student activity Play

Properties of expected value and population variance Whiteboard exercise Play

Standard deviation Student activity Play

Standard deviation Whiteboard exercise Play

Using the formula for population variance Animation Play

Using the properties of expected value and population variance Whiteboard exercise Play

Variance Student activity Play

Variance Whiteboard exercise Play

Variance and standard deviation Whiteboard exercise Play

Variance for grouped data Whiteboard exercise Play

Variance for grouped data Student activity Play

Weighed variance Animation Play