A random sample of items is surveyed at plant A and B. At plant A, 12 out of 150 items are defective. At plant B, 35 out of 220 items are defective. Does this data present strong evidence that plant B has a higher defect rate than plant A? Perform the appropriate hypothesis test at the alpha = 0.1 level and report the p-value.

Answer rating: 100% (QA)

Hypothesis Test Null Hypothesis H0 The defect rate of Plant A is equal to the defect rate of Plant B ... View the full answer