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Mathematics, 17.03.2020 04:36 Angelanova69134
A sample of 14001400 computer chips revealed that 69i% of the chips fail in the first 10001000 hours of their use. The company's promotional literature states that 71q% of the chips fail in the first 10001000 hours of their use. The quality control manager wants to test the claim that the actual percentage that fail is different from the stated percentage. Make the decision to reject or fail to reject the null hypothesis at the 0.020.02 level.
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A sample of 14001400 computer chips revealed that 69i% of the chips fail in the first 10001000 hours...
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