Refer to Data Set 21 in Appendix B for the
Refer to Data Set 21 in Appendix B for the weights (g) of randomly selected quarters that were minted after 1964. The quarters are supposed to have a median weight of 5.670 g. Use a 0.01 significance level to test the claim that the median is equal to 5.670 g. Do quarters appear to be minted according to specifications?
Refer to the indicated data set in Appendix B and Use the sign test for the claim about the median of a population.
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