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1) Complete the Demo and append that completed document here or to the end of this document Test Yourself: Choose and conduct the appropriate statistical test covered in chapter 9 or chapter 10. Complete the test by hand and using Minitab. Copy and paste the output from the test from mintab into this document. Antibody titers (pfc/10^6 cells) for Brucella abortus, one of the bacteria that cause the disease brucellosis, were measured in 15 turkeys before and after a period of stress. We wish to know if stress affects antibody titer. Assume that antibody titers follow a normal distribution Turkey 1 2 3 4 5 6 7 8 9 11 12 13 14 15 Before 20 18 19 18 17 14 17 10 13 16 20 17 16 19 8 stress After 17 14 16 19 14 18 8 10 12 15 8 6 17 5 3 stress 10