Question: Out of 15 data points one is between 0 and 1, two are between 2 and 1, three are between 2 and 3, four are

Out of 15 data points one is between 0 and 1, two are between −2 and −1, three are between 2 and 3, four are between −4 and −3, and five are between 4 and 5. Use the Wilcoxon signed rank statistic to test the hypothesis that the median is: (i) 0. (ii) 1.

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