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The number of t-shirts used in each group is the same for each experiment. What does this provide for the experiment?Consider the following experiment. Use it to help answer the question.A student wants to know if the temperature of the water influences the effectiveness of a laundry soap on removing stains from a t-shirt. They conduct the following experiment using three groupings: Group 1: A cold water wash with 5 similarly soiled t-shirts and one part detergent. Group 2: A warm water wash with 5 similarly soiled t-shirts and one part detergent. Group 3: A hot water wash with 5 similarly soiled t-shirts and one part detergent.
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