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A sample of 1300 computer chips revealed that 42 of the chips do not fail...

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A sample of 1300 computer chips revealed that 42 of the chips do not fail in the first 1000 hours of their use The company s promotional literature claimed that above 39 do not fail in the first 1000 hours of their use Is there sufficient evidence at the 0 05 level to support the company s claim State the null and alternative hypotheses for the above scenario Answer 2 Points Ho Keyp Keyboard Short

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