Consider this test data set of a 22 experiment and answer the questions. You can use Excel to calculate sum, mean, and variance. Also you can use Excel for simple calculations such as addition and multiplication. Show all major steps of calculation. (Tip: First, make an augmented table similar to table 7-4.) (Problems 9 to 16) Treat. Fact. Eff. Combi. Number of cycles until fracture A B AB (1) 27 29 32 31 33 41 b 28 29 36 ab 42 35 39 9. Calculate A. 10. Calculate B. 11. Calculate AB