The number of bankruptcies filed in the district court has a Poisson distribution with an average of 5.5 per week. (a) What is the probability that there will be no bankruptcy filings during a given week? (Round your answer to three decimal places.) (b) What is the probability that there will be at least one bankruptcy filing during a given week? (Round your answer to three decimal places.) (c) Within what limits does Tchebysheff's Theorem suggest you would expect to see the number of bankruptcy filings per week at least 88.88% of the time? (Round your answer up to the nearest whole number.) 0 to filings

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