Explain the role of randomization in given experiment

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Reference no: EM131401939

Washing clothes

A consumer group wants to test the effectiveness of a new organic laundry detergent and make recommendations to customers about how to best use the product. They intentionally get grass stains on 30 white T-shirts in order to see how well the detergent will clean them. They want to try the detergent in cold water and in hot water on both the regular and delicates wash cycles.

Design an appropriate experiment, indicating the number of factors, levels, and treatments. Explain the role of randomization in your experiment.

Reference no: EM131401939

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