MAI SL Paper 1, Nov. 2022 Tutorial

International Baccalaureate (IB) Math: Applications and Interpretation Standard Level, Paper 1, November 2022. Problem by problem tutorial
Correction: 14:00 There is no need to enter an expected frequency table into your calculator! You only need to enter the original contingency table into Matrix A, and when you run the Chi-squared Test for Independence, your calculator will auto-populate an expected frequency table into Matrix B and calculate the test statistic and probability.