QUESTION 4 A soft drink filling machine, when in perfect adjustment, fills bottles with 12 ounces of soft drink. A random sample of 25 bottles is selected, and the contents are measured. The sample yielded a mean content of 11.88 ounces, with a sample standard deviation of 0.16 ounce. Set up the hypotheses, and with a .05 level of significance, test to see if the machine is in perfect adiustment Show your work