### Hypothesis testing

A machine is set to fill a bottle with 9 grams of medicine. A sample of 8 recently filled bottles revealed the following grams of medicine: 9.2, 8.7, 8.9, 8.4, 8.3, 8.5. Using a One Sample t Test, answer the following questions. This is what I have so far. N=6 Df = n-1 (6-1=5) T critical = 2.015 ( ) Mean = 8