The data is the accompanying table give the weights (in g) of randomly selected quarters that were minted after 1964

The data is the accompanying table give the weights (in g) of randomly selected quarters that were minted after 1964. The quarters are supposed to have a median weight of 5.670g. Use the sign test and a 0.01 significance level to test the claim that the median is equal to 5.670g.
Post-1964 Quarters
5.7321 5.6652 5.5635 5.6746
5.5834 5.6968 5.5509 5.5772
5.5976 5.7233 5.6592 5.7455
5.7176 5.6642 5.6774 5.5575
5.6885 5.6823 5.7330 5.7228
5.7099 5.6669 5.6385 5.6141
5.6293 5.7447 5.5336 5.6408
5.5995 5.6436 5.6374 5.5646
5.6701 5.5803 5.6596 5.7023
5.7149 5.5809 5.5749 5.6636
a Since the test statistic does fall within the critical region, fail to reject H0.
b Since the test statistic does fall within the critical region, reject H0.
c Since the test statistic does not fall within the critical region, fail to reject H0.
d Since the test statistic does not fall within the critical region, reject H0.

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