This lecture covers frequency tables for both discrete and grouped data, histograms, the calculation and interpretation of mean, median, and mode, and quartiles and percentiles.

• Frequency tables of discrete and grouped data, as well as equal and unequal interval classes and frequency density
• Histogram creation
• Cumulative frequency and cumulative curves
• Mean, median, and mode calculations and interpretations
• Lower quartile, upper quartile, median, interquartile range, and percentile calculations