Reading Assignment 6.2 -- Difference of Two Proportions

Please read Section 6.2 of the textbook.  Use the calculator tutorials to learn how to carry out 2-proportion z-interval and z-test 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 6.2:  [ Discussion Slides Links to an external site.]    [ Video Links to an external site. ]

     Calculator - 2-Prop Z-interval:  [ TI-83/84 Links to an external site. ]     [ Casio Links to an external site. ]

     Calculator - 2-Prop Z-test:        [ TI-83/84 Links to an external site. ]      [ Casio Links to an external site. ]