Question: Consider the polymer batch viscosity data in Exercise 5-11. If the difference in mean batch viscosity is 10 or less, the manufacturer would like to

Consider the polymer batch viscosity data in Exercise 5-11. If the difference in mean batch viscosity is 10 or less, the manufacturer would like to detect it with a high probability.

(a) Formulate and test an appropriate hypothesis using the P-value approach. What are your conclusions?

(b) Compare the results of part

(a) to the 90% CI obtained in Exercise 5-11 and discuss your findings.

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