How to test the claim that true mean of process is different

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Reference no: EM13122971

The manufacturing process of certain product is studied thru a random sample of 30 such products. the sample is found to have a mean of 80.6,a standard deviation of 1.4 test the claim that the true mean of this process is different than 80. use 10% level of significance.

Reference no: EM13122971

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