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Mathematics, 20.12.2019 04:31 klongstreet1731
Anew post-surgical treatment is being compared with a standard treatment. seven subjects receive the new treatment, while seven others (the controls) receive the standard treatment. the recovery times, in days, are given below. treatment: 12 13 15 19 20 21 22 control: 18 23 24 30 32 35 39
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