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  1. J

    Rejection with mean and standard dev given

    So I am having a little brain fart. The problem reads, The snack pack of potato chips is advertised to weigh 3.5oz . The weights are normally distributed with a mean of 3.5oz. And a standard deviation of.2 oz. an inspector rejects packs that weigh less than 3 oz and more than 4 oz. what is the...