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A sample of 1700 computer chips revealed that 69 % of the chips fail in the first 1000 hours of their use. The company's promotional

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A sample of 1700 computer chips revealed that 69 % of the chips fail in the first 1000 hours of their use. The company's promotional literature claimed that under 72 % fail in the first 1000 hours of their use. Is there sufficient evidence at the 0.01 level to support the company's claim? State the null and alternative hypotheses for the above scenario. Tables Keypad Answer Keyboard Shortcuts Ho Ha

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