jmatayah2850 jmatayah2850

20-02-2024
Mathematics

contestada

A sample of 1800 computer chips revealed that 52% of the chips fail in the first 1000 hours of their use. the company's promotional literature claimed that 55% fail in the first 1000 hours of their use.
Is there sufficient evidence at the 0.01 level to dispute the company's claim?
a) Yes
b) No

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