A quality expert inspects 400 items to test whether the population proportion of defectives exceeds 03, using a right tailed test at 10 (a) What is the power of this test if the true proportion of defectives is 04 (b) If the true proportion is 05 (c) If the true proportion of defectives is 06 ...

a Power P p calc p critical 04 Step 1 Step 2 Step 3 Using LearningStats Plug in the values ...

A quality expert inspects 400 items to test whether the population proportion of defectives exceeds .03, using

Question:

A quality expert inspects 400 items to test whether the population proportion of defectives exceeds .03, using a right-tailed test at α = .10.
(a) What is the power of this test if the true proportion of defectives is π = .04?
(b) If the true proportion is π = .05?
(c) If the true proportion of defectives is π = .06?