Question: Answer all the questions: A process for manufacturing cool drinks produces normally distributed yield with a mean of 6 0 0 a standard deviation of

Answer all the questions:
A process for manufacturing cool drinks produces normally distributed yield with a mean of 600 a standard deviation of 100 units. A new modified process yields an average of 630 units for a sample of size 64. At =0.05, does modified yield process increase the yield?
Answer all the questions: A process for manufacturing cool drinks produces

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