Construct a chart based on the information given for each case (a). Determine which of Mill's methods apply to each case (b). Determine the conclusion that can be derived from the method (c). Christina noticed that for the entire spring semester she had a backache on Tuesdays and Thursdays, but not on the other three school days. On all 5 days she walked the same route to school and back home, and she spent the same amount of hours on campus. She ate similar meals each day and did similar exercise routines. She got the same amount of sleep each night and slept in the same bed each night. But she did note that on Tuesdays and Thursdays she had to carry four heavy textbooks in her backpack instead of only two small books on the other 3 school days