A statistics student heard that an individuals arm span is equal to the individuals height. To test
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A statistics student heard that an individual€™s arm span is equal to the individual€™s height. To test this hypothesis, the student used a random sample of 10 students and obtained the following data.
(a) Is the sampling method dependent or independent? Why?
(b) Does the sample evidence contradict the belief that an individual€™s height and arm span are the same at the a = 0.05 level of signiï¬cance?
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