(Solved by Humans)-A sample of 1600 computer chips revealed that 29% of the chips do
Question
A sample of
1600 computer chips revealed that
29% of the chips do not fail in the first
1000 hours of their use. The company's promotional literature states that
27% of the chips do not fail in the first
1000 hours of their use. The quality control manager wants to test the claim that the actual percentage that do not fail is different from the stated percentage. State the null and alternative hypotheses.
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