Mathematics, 27.11.2019 04:31 Nickanderson21
Bjork larsen was trying to decide whether to use a newracing wax for cross-country skis. he decided that the wax would beworth the price if he could average less than 55 seconds on acourse he knew well, so he planned to test the wax by racing on thecourse 8 times. a) suppose that he eventually decides not to buy the wax, butit really would lower his average time to below 55 seconds. whatkind of error would he have made? b) his 8 race times were 53.3, 65.9, 50.2, 52.4, 46.5, 57.8,52.2, and 43.2 seconds. should he buy the wax? explain.
Answers: 1
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Bjork larsen was trying to decide whether to use a newracing wax for cross-country skis. he decided...
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