For the hypotheses, sample size and test statistic given, state whether you would reject or not reject

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For the hypotheses, sample size and test statistic given, state whether you would reject or not reject the null hypothesis.

a. H0: the population medians are equal.

H1: the population medians are not equal. 

N = 8, T = 4, significance level 5%

b. H0: the scores are the same.

H1: the scores have decreased.

n = 14, T = 20, significance level 5%

c. H0: the weights are the same.

H1: the weights have increased.

n = 9, T = 6, significance level 2%

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