The following null and alternative hypotheses are appropriate when using a Wilcoxon signed rank test. H0 : Population Median equals 14.5 HA : Population Median is not equal to 14.5

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The Wilcoxon signed rank test is a non-parametric test used to compare the median of a single sample to a known value (in this case, 14.5) or to compare the medians of two related samples. The null hypothesis typically states that the median is equal to a specific value, while the alternative hypothesis states that the median is not equal to that value, making the given hypotheses appropriate for this test.

The Following Null and Alternative Hypotheses Are Appropriate When Using