uality control engineers for the Newport Bottling company want to produce to ensure items of consistent quality. a new bottling machine for manufacturing cans of cola is tested and a simple random sample of 24 cans result in the amount in ounces listed below. test the claim that the standard deviation of the amount of cola in each can is less than 0.051 oz. Assume thet a=0.10. 11.24, 13.37,11.32,12.84,11.72,11.87,10.86, 13.43,11.8,11.47,10.54,10.97, 12.79,11.53,10.68,13,13.38,13.48,11.09, 13.72,11.77,11.53,9.39,11.28 State hypothesis Find critical value Find test statistics Make a final decision and summarize results