Statistics Assignment | Professional Writing Services
February 17th, 2020
Quality control engineers want to ensure that a product has an acceptable mean, but they also want to produce items of a consistent quality so that there will be few defects. The bottling company had been manufacturing cans of cola with amounts of volume having an average of 12. oz.
A new bottling machine is tested, and a simple random sample of 64 cans results in the average of 11.85 with a standard deviation of S=0.039 oz. use a 0.05 significance level to test the claim that cans of cola from the new machine have amounts with an average volume of less than 12 oz. perform 5 steps of hypothesis
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