An artide reported that 7 in 10 auto acidents involve a single vehide (the article recommended always reporting to the insurance company an accident involving multiple vehides). Suppose 15 accidents are randomly selected. Use Appendix Table A1 or SALT to answer each of the following questions. (Round your answers to the deal places) LAUSE SALT (a) What is the probability that at most is involve a single vehicle? (b) What is the probability that exactly 4 involve a single vehicle? (c) What is the probability that exactly involvemple vehicles?

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