Mathematics, 04.11.2020 03:30, EvankzGao

In 2019, approximately 97.4% of all the runners who started the Boston Marathon (in Boston, Massachusetts, USA) were able to complete the race. If 100 runners are chosen at random, find the probability that at least 5 of them did not finish the marathon. Give your answer as a decimal rounded to three significant figures.

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In 2019, approximately 97.4% of all the runners who started the Boston Marathon (in Boston, Massachu...