Statistics
Box Plots

Statistics

• Discrete vs continuous data
• Mean, median and mode
• ​Estimating the mean of grouped data
• ​Range & Interquartile Range (IQR)
• ​Box plots
• Frequency tables
• Histograms
• Stem-and-leaf plots
• ​Back-to-back stem-and-leaf plots
• Describing distribution of data​

A box plot is a visual display of some of the descriptive statistics of a data set. It shows:

• The minimum value
• The lower quartile
• The median
• The upper quartile

• The maximum value