Question: A random sample of 300 circuits generated 13 defectives. (a) Use the data to test H 0 : p = 0.05 versus H 1 :

A random sample of 300 circuits generated 13 defectives.

(a) Use the data to test H0: p = 0.05 versus H1: p ≠ 0.05. Use α = 0.05. Find the P-value for the test.

(b) Explain how the question in part (a) could be answered with a confidence interval.

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