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A generic medicine that claims to reduce fever and pain comes in 5 oz. bottles. Ted was suspicious about the volume of contents. He measured
A generic medicine that claims to reduce fever and pain comes in 5 oz. bottles. Ted was suspicious about the volume of contents. He measured the volume of 15 randomly selected bottles and noticed that the mean is only 4.6 oz. with a standard deviation of 0.7 oz. Is the volume of the content not 5 oz.? Use the critical value approach to arrive at a conclusion. Show all key steps of the test of hypothesis. Use 0.10 level of significance. Assume that the volume of the contents follows a normal distribution.
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