Hypothesis Testing - Test of Independence

You would like to see if the output (minor defect, major defect and good) is independent of the Shift. Construct a hypothesis test, complete the expected and Chl square tables as well as answering the questions asked of the discussion board. Use a level of signicance of .05. Observed: Shift 1 Shift 2 Shift 3 Shi 4 Minor Defect 15 12 21 17 65 Major Defect 5 9 5 12 31 Good 130 129 124 121 504 150 150 150 150 600 Expected: Shift 1 Shift 2 Shift 3 Shift 4 Minor Defect Q17A Major Defect Good Chi"2 Shift 1 Shift 2 Shift 3 Shift 4 Minor Defect Major Defect Q1B Good