A statistics student heard that an individual s arm span is
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 significance?
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