Question: A certain change in the manufacturing process is being considered. Samples are taken from both the existing and the new process to determine if the

A certain change in the manufacturing process is being considered. Samples are taken from both the existing and the new process to determine if the change will result in an improvement. If 75 of 1500 items from the existing process are found defective, and 80 of 2000 items from the new process are found defective. At 95% confidence level what would you conclude

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