Manufacturer of computer hard drives claims


A manufacturer of computer hard drives claims a failure rate of 5% or less during the first three years of operation. For a sample of 100 drives, 9 failed during the first three years of operation. Can we conclude at the 0.01 level that the claim is wrong and the failure rate is over 5%?

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Basic Statistics: Manufacturer of computer hard drives claims
Reference No:- TGS0728525

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