Mathematics, 10.04.2021 21:20 kathleendthomas
an experiment is proposed to measure the effectiveness of a brand of sunscreen. adults volunteers are randomly assigned to one of two brands of sunscreen and asked to enjoy a normal day at the beach . each volunteer is asked to report back to the administrators after two hours, at which time both arms are assessed for sun exposure
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an experiment is proposed to measure the effectiveness of a brand of sunscreen. adults volunteers ar...
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