Scientists have developed a new type of margarine that contains plant ingredients. They expect that the margarine will l

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Scientists Have Developed A New Type Of Margarine That Contains Plant Ingredients They Expect That The Margarine Will L 1 (58.06 KiB) Viewed 49 times

Scientists have developed a new type of margarine that contains plant ingredients. They expect that the margarine will lower blood cholesterol levels. They want to test their hypothesis by comparing the blood cholesterol levels of people who will consume the new margarine with those who will consume regular margarine for a few days. Both groups of people will know which type of margarine they are to consume. Which type of research design will the scientists consider? O A case study O A laboratory study O A double-blind study O An intervention study O An epidemiological study