Question
A quality expert inspects 320 items to test whether the population proportion of defectives exceeds .04,...
A quality expert inspects 320 items to test whether the
population proportion of defectives exceeds .04, using a
right-tailed test at α = .05.
(a) What is the power of this test if the true
proportion of defectives is ππ = .05? (Round your
intermediate calculations and final answer to 4 decimal
places.)
Power: ______
(b) What is the power of this test if the true
proportion is ππ = .06? (Round your intermediate
calculations and final answer to 4 decimal places.)
Power: ______
(c) What is the power of this test if the true
proportion of defectives is ππ = .07? (Round your
intermediate calculations and final answer to 4 decimal
places.)
Power: ______
Homework Answers
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