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Hi, Question 42 of 50 You obtain a random sample participants, and you randomly assign them to one of two groups: a control group and

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Question 42 of 50 You obtain a random sample participants, and you randomly assign them to one of two groups: a control group and a treatment group. All participants are then measured on a common dependent variable, yielding the data below: Control Treatment n 30 30 Mean 10 15 1.5 3.0 Calculate the absolute value of the test statistic (i.e., not containing positiveegative symbols). A. 8.16 B. 12.91 O C. 13.33 O D. 3.44

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