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A sample of 1700 computer chips revealed that 43% of the chips do not fail in...

A sample of 1700 computer chips revealed that 43% of the chips do not fail in the first 1000 hours of their use. The company's promotional literature states that 44% 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. Find the value of the test statistic. Round your answer to two decimal places. Please also show me how to use calculator steps. thanks! I don't just want your answer, I want to know how to solve!

math   Statistics-And-Probability   
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