Help your students make sense of real-world data with this engaging guided notes lesson on measures of center and spread. Students explore mean, median, mode, range, IQR, and standard deviation while working with authentic data sets including NJ gas prices, step tracking, quiz scores, and home sales. The lesson builds from foundational vocabulary through outlier analysis and data set comparison, giving students the statistical reasoning skills they need for success in Algebra 1 and beyond. What'