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A sample of 1500 computer chips revealed that 39 % of the chips do not fail in the first 1000 hours of their use. The company's promotional literature states that 37 % 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. Answer B Tables B Keypad Keyboard Shortcuts H(): p=O37