Reading Assignment 2.2 -- Numerical Summaries and Box Plots
Please read Section 2.2 of the textbook. Also, use the tutorials below to learn how to enter data, find summary stats, and make a boxplot on the calculator. Use these slides or the corresponding video to review the concepts or to refer back to when doing the homework questions.
Section 2.2: [ Discussion Slides Links to an external site. ] [ Video Links to an external site. ]
Calculator - Entering data and 1-var stats: [ TI-83/84 Links to an external site. ] [ Casio Links to an external site. ]
Calculator - Box plots and 5-number summary: [ TI-83/84 Links to an external site. ] [ Casio Links to an external site. ]
EOCE Video Solution [2.31 Links to an external site.]
Only if the why n-1 is driving you crazy: [ intuitive explanation Links to an external site. ] [ mathematical proof Links to an external site. ]