HL AI – Variance

Variance and standard deviation
Variance and standard deviation – video

Google Form - Variance and Standard deviation

Finding the mean, standard deviation and variance questions.

Teacher Resources

Variance and Standard deviation

Google slides with student investigation for mean, variance and standard deviation.

Variance 2

Questions on using the formula for variance.

Variance

Calculating variance; effects on variance when a data set is multiplied or added by a constant.