Measures of Dispersion and Variation

6 lessons

Goal

Quantify data spread using quartiles, IQR, mean absolute deviation, sum of squared deviations, and sample/population variance.

Calculating Range and Interquartile Range with Outlier Rules

6 lessons

0 of 6 done

Standards Covered

Curriculum Framework

7 lessons

Plan data collection studies, differentiate parameters from statistics, and evaluate sampling designs for bias and variation.

6 lessons

Calculate and interpret mean, median, mode, and weighted averages while evaluating the impact of extreme values.

6 lessons

Quantify data spread using quartiles, IQR, mean absolute deviation, sum of squared deviations, and sample/population variance.

6 lessons

Construct and interpret histograms and box plots to analyze shape, center, spread, and outliers across data sets.

8 lessons

Construct scatter plots, identify linear and nonlinear patterns, fit informal trend lines, and interpret slope and intercepts.

5 lessons

Construct two-way frequency and relative frequency tables and evaluate associations using conditional distributions.

6 lessons

Calculate theoretical and experimental probabilities, use Venn diagrams, and apply the complement rule and law of large numbers.

6 lessons

Calculate compound probabilities using tree diagrams, counting principles, two-way tables, and probability simulations.