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A sample of 1800 computer chips revealed that 75% of the chips fail in the first 1000 hours of their use. The company's promotional literature states that 76% of the chips fail in the first 1000 hours of their use. The quality control manager wants to test the claim that the actual percentage that fail is under the stated percentage. Is there enough evidence at the 0.10 level to support the manager's claim?Step 1 of 7 : State the null and alternative hypotheses.

A sample of 1800 computer chips revealed that 75% of the chips fail in the first 1000 hours of their use. The company's promotional literature states that 76% of the chips fail in the first 1000 hours of their use. The quality control manager wants to test the claim that the actual percentage that fail is under the stated percentage. Is there enough evidence at the 0.10 level to support the manager's claim?Step 1 of 7 : State the null and alternative hypotheses.

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