More conclusions In January 2002, two students made worldwide headlines by spinning a
Chapter 18, Problem 6(choose chapter or problem)
More conclusions In January 2002, two students made worldwide headlines by spinning a Belgian euro 250 times and getting 140 headsthats 56%. That makes the 90% confidence interval (51%, 61%). What does this mean? Are these conclusions correct? Explain. a) Between 51% and 61% of all euros are unfair. b) We are 90% sure that in this experiment this euro landed heads on between 51% and 61% of the spins. c) We are 90% sure that spun euros will land heads between 51% and 61% of the time. d) If you spin a euro many times, you can be 90% sure of getting between 51% and 61% heads. e) 90% of all spun euros will land heads between 51% and 61% of the time.
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