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D Use the following information for the next 2 questions. Suppose we have a set of paired data, and let d = Cafter - be

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D Use the following information for the next 2 questions. Suppose we have a set of paired data, and let d = Cafter - be fore. The null hypothesis is Ho : ud = 0, the alternative hypothesis is Ha : ud # 0, and the population standard deviation o is not known. Jordan collects a sample of size n = 9 and computes d = 2.2 and sd = 3.3. D Question 3 1 pts What is the value of the test statistic

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