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Mathematics, 13.03.2020 02:29 LukeneedhelpInMath

An herbal medicine brand contains amounts of the active ingredient (in mg) that vary normally from capsule to capsule. A quality control engineer assesses whether capsules of this brand contain less, on average, than the marketed amount of 10 mg. A random sample of 25 capsules finds a mean content of 9.2 mg per capsule. Which are the appropriate null and alternative hypotheses?

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