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Assume a researcher compared the performance of a group of 10 people at two different time points using the Wilcoxon signed-rank tests.

a. Using a p level of 0.05 and a two-tailed test, what is the critical value?

b. If T = 10, would the researcher reject or fail to reject the null hypothesis? Explain.

c. If T = 6, would the researcher reject or fail to reject the null hypothesis? Explain.

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Category:- Statistics and Probability
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